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Fixed #15363 -- Renamed and normalized to `get_queryset` the methods that return a QuerySet.

This commit is contained in:
Loic Bistuer 2013-03-08 09:15:23 -05:00 committed by Simon Charette
parent 477d737e1e
commit 6983a1a540
46 changed files with 588 additions and 284 deletions
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2
AUTHORS
View File

@ -98,7 +98,7 @@ answer newbie questions, and generally made Django that much better:
Natalia Bidart <nataliabidart@gmail.com>
Mark Biggers <biggers@utsl.com>
Paul Bissex <http://e-scribe.com/>
Loic Bistuer <loic.bistuer@sixmedia.com>
Loïc Bistuer <loic.bistuer@sixmedia.com>
Simon Blanchard
Craig Blaszczyk <masterjakul@gmail.com>
David Blewett <david@dawninglight.net>

31
django/contrib/admin/options.py
View File

@ -29,6 +29,7 @@ from django.utils.datastructures import SortedDict
from django.utils.html import escape, escapejs
from django.utils.safestring import mark_safe
from django.utils import six
from django.utils.deprecation import RenameMethodsBase
from django.utils.text import capfirst, get_text_list
from django.utils.translation import ugettext as _
from django.utils.translation import ungettext
@ -64,7 +65,13 @@ FORMFIELD_FOR_DBFIELD_DEFAULTS = {
csrf_protect_m = method_decorator(csrf_protect)
class BaseModelAdmin(six.with_metaclass(forms.MediaDefiningClass)):
class RenameBaseModelAdminMethods(forms.MediaDefiningClass, RenameMethodsBase):
renamed_methods = (
('queryset', 'get_queryset', PendingDeprecationWarning),
)
class BaseModelAdmin(six.with_metaclass(RenameBaseModelAdminMethods)):
"""Functionality common to both ModelAdmin and InlineAdmin."""
raw_id_fields = ()
@ -239,12 +246,12 @@ class BaseModelAdmin(six.with_metaclass(forms.MediaDefiningClass)):
"""
return self.prepopulated_fields
def queryset(self, request):
def get_queryset(self, request):
"""
Returns a QuerySet of all model instances that can be edited by the
admin site. This is used by changelist_view.
"""
qs = self.model._default_manager.get_query_set()
qs = self.model._default_manager.get_queryset()
# TODO: this should be handled by some parameter to the ChangeList.
ordering = self.get_ordering(request)
if ordering:
@ -496,7 +503,7 @@ class ModelAdmin(BaseModelAdmin):
returned if no match is found (or the object_id failed validation
against the primary key field).
"""
queryset = self.queryset(request)
queryset = self.get_queryset(request)
model = queryset.model
try:
object_id = model._meta.pk.to_python(object_id)
@ -1008,7 +1015,7 @@ class ModelAdmin(BaseModelAdmin):
formset = FormSet(data=request.POST, files=request.FILES,
instance=new_object,
save_as_new="_saveasnew" in request.POST,
prefix=prefix, queryset=inline.queryset(request))
prefix=prefix, queryset=inline.get_queryset(request))
formsets.append(formset)
if all_valid(formsets) and form_validated:
self.save_model(request, new_object, form, False)
@ -1034,7 +1041,7 @@ class ModelAdmin(BaseModelAdmin):
if prefixes[prefix] != 1 or not prefix:
prefix = "%s-%s" % (prefix, prefixes[prefix])
formset = FormSet(instance=self.model(), prefix=prefix,
queryset=inline.queryset(request))
queryset=inline.get_queryset(request))
formsets.append(formset)
adminForm = helpers.AdminForm(form, list(self.get_fieldsets(request)),
@ -1104,7 +1111,7 @@ class ModelAdmin(BaseModelAdmin):
prefix = "%s-%s" % (prefix, prefixes[prefix])
formset = FormSet(request.POST, request.FILES,
instance=new_object, prefix=prefix,
queryset=inline.queryset(request))
queryset=inline.get_queryset(request))
formsets.append(formset)
@ -1124,7 +1131,7 @@ class ModelAdmin(BaseModelAdmin):
if prefixes[prefix] != 1 or not prefix:
prefix = "%s-%s" % (prefix, prefixes[prefix])
formset = FormSet(instance=obj, prefix=prefix,
queryset=inline.queryset(request))
queryset=inline.get_queryset(request))
formsets.append(formset)
adminForm = helpers.AdminForm(form, self.get_fieldsets(request, obj),
@ -1209,7 +1216,7 @@ class ModelAdmin(BaseModelAdmin):
if (actions and request.method == 'POST' and
'index' in request.POST and '_save' not in request.POST):
if selected:
response = self.response_action(request, queryset=cl.get_query_set(request))
response = self.response_action(request, queryset=cl.get_queryset(request))
if response:
return response
else:
@ -1225,7 +1232,7 @@ class ModelAdmin(BaseModelAdmin):
helpers.ACTION_CHECKBOX_NAME in request.POST and
'index' not in request.POST and '_save' not in request.POST):
if selected:
response = self.response_action(request, queryset=cl.get_query_set(request))
response = self.response_action(request, queryset=cl.get_queryset(request))
if response:
return response
else:
@ -1521,8 +1528,8 @@ class InlineModelAdmin(BaseModelAdmin):
fields = list(form.base_fields) + list(self.get_readonly_fields(request, obj))
return [(None, {'fields': fields})]
def queryset(self, request):
queryset = super(InlineModelAdmin, self).queryset(request)
def get_queryset(self, request):
queryset = super(InlineModelAdmin, self).get_queryset(request)
if not self.has_change_permission(request):
queryset = queryset.none()
return queryset

10
django/contrib/admin/templatetags/admin_list.py
View File

@ -306,8 +306,8 @@ def date_hierarchy(cl):
if not (year_lookup or month_lookup or day_lookup):
# select appropriate start level
date_range = cl.query_set.aggregate(first=models.Min(field_name),
last=models.Max(field_name))
date_range = cl.queryset.aggregate(first=models.Min(field_name),
last=models.Max(field_name))
if date_range['first'] and date_range['last']:
if date_range['first'].year == date_range['last'].year:
year_lookup = date_range['first'].year
@ -325,7 +325,7 @@ def date_hierarchy(cl):
'choices': [{'title': capfirst(formats.date_format(day, 'MONTH_DAY_FORMAT'))}]
}
elif year_lookup and month_lookup:
days = cl.query_set.filter(**{year_field: year_lookup, month_field: month_lookup})
days = cl.queryset.filter(**{year_field: year_lookup, month_field: month_lookup})
days = getattr(days, dates_or_datetimes)(field_name, 'day')
return {
'show': True,
@ -339,7 +339,7 @@ def date_hierarchy(cl):
} for day in days]
}
elif year_lookup:
months = cl.query_set.filter(**{year_field: year_lookup})
months = cl.queryset.filter(**{year_field: year_lookup})
months = getattr(months, dates_or_datetimes)(field_name, 'month')
return {
'show': True,
@ -353,7 +353,7 @@ def date_hierarchy(cl):
} for month in months]
}
else:
years = getattr(cl.query_set, dates_or_datetimes)(field_name, 'year')
years = getattr(cl.queryset, dates_or_datetimes)(field_name, 'year')
return {
'show': True,
'choices': [{

39
django/contrib/admin/views/main.py
View File

@ -1,4 +1,5 @@
import operator
import warnings
from functools import reduce
from django.core.exceptions import SuspiciousOperation, ImproperlyConfigured
@ -6,7 +7,9 @@ from django.core.paginator import InvalidPage
from django.core.urlresolvers import reverse
from django.db import models
from django.db.models.fields import FieldDoesNotExist
from django.utils import six
from django.utils.datastructures import SortedDict
from django.utils.deprecation import RenameMethodsBase
from django.utils.encoding import force_str, force_text
from django.utils.translation import ugettext, ugettext_lazy
from django.utils.http import urlencode
@ -33,14 +36,20 @@ IGNORED_PARAMS = (
EMPTY_CHANGELIST_VALUE = ugettext_lazy('(None)')
class ChangeList(object):
class RenameChangeListMethods(RenameMethodsBase):
renamed_methods = (
('get_query_set', 'get_queryset', PendingDeprecationWarning),
)
class ChangeList(six.with_metaclass(RenameChangeListMethods)):
def __init__(self, request, model, list_display, list_display_links,
list_filter, date_hierarchy, search_fields, list_select_related,
list_per_page, list_max_show_all, list_editable, model_admin):
self.model = model
self.opts = model._meta
self.lookup_opts = self.opts
self.root_query_set = model_admin.queryset(request)
self.root_queryset = model_admin.get_queryset(request)
self.list_display = list_display
self.list_display_links = list_display_links
self.list_filter = list_filter
@ -70,7 +79,7 @@ class ChangeList(object):
else:
self.list_editable = list_editable
self.query = request.GET.get(SEARCH_VAR, '')
self.query_set = self.get_query_set(request)
self.queryset = self.get_queryset(request)
self.get_results(request)
if self.is_popup:
title = ugettext('Select %s')
@ -79,6 +88,20 @@ class ChangeList(object):
self.title = title % force_text(self.opts.verbose_name)
self.pk_attname = self.lookup_opts.pk.attname
@property
def root_query_set(self):
warnings.warn("`ChangeList.root_query_set` is deprecated, "
"use `root_queryset` instead.",
PendingDeprecationWarning, 2)
return self.root_queryset
@property
def query_set(self):
warnings.warn("`ChangeList.query_set` is deprecated, "
"use `queryset` instead.",
PendingDeprecationWarning, 2)
return self.queryset
def get_filters_params(self, params=None):
"""
Returns all params except IGNORED_PARAMS
@ -169,7 +192,7 @@ class ChangeList(object):
return '?%s' % urlencode(sorted(p.items()))
def get_results(self, request):
paginator = self.model_admin.get_paginator(request, self.query_set, self.list_per_page)
paginator = self.model_admin.get_paginator(request, self.queryset, self.list_per_page)
# Get the number of objects, with admin filters applied.
result_count = paginator.count
@ -178,7 +201,7 @@ class ChangeList(object):
# full_result_count is equal to paginator.count if no filters
# were applied
if self.get_filters_params():
full_result_count = self.root_query_set.count()
full_result_count = self.root_queryset.count()
else:
full_result_count = result_count
can_show_all = result_count <= self.list_max_show_all
@ -186,7 +209,7 @@ class ChangeList(object):
# Get the list of objects to display on this page.
if (self.show_all and can_show_all) or not multi_page:
result_list = self.query_set._clone()
result_list = self.queryset._clone()
else:
try:
result_list = paginator.page(self.page_num+1).object_list
@ -304,13 +327,13 @@ class ChangeList(object):
ordering_fields[idx] = 'desc' if pfx == '-' else 'asc'
return ordering_fields
def get_query_set(self, request):
def get_queryset(self, request):
# First, we collect all the declared list filters.
(self.filter_specs, self.has_filters, remaining_lookup_params,
use_distinct) = self.get_filters(request)
# Then, we let every list filter modify the queryset to its liking.
qs = self.root_query_set
qs = self.root_queryset
for filter_spec in self.filter_specs:
new_qs = filter_spec.queryset(request, qs)
if new_qs is not None:

2
django/contrib/auth/admin.py
View File

@ -118,7 +118,7 @@ class UserAdmin(admin.ModelAdmin):
def user_change_password(self, request, id, form_url=''):
if not self.has_change_permission(request):
raise PermissionDenied
user = get_object_or_404(self.queryset(request), pk=id)
user = get_object_or_404(self.get_queryset(request), pk=id)
if request.method == 'POST':
form = self.change_password_form(user, request.POST)
if form.is_valid():

4
django/contrib/comments/managers.py
View File

@ -8,7 +8,7 @@ class CommentManager(models.Manager):
"""
QuerySet for all comments currently in the moderation queue.
"""
return self.get_query_set().filter(is_public=False, is_removed=False)
return self.get_queryset().filter(is_public=False, is_removed=False)
def for_model(self, model):
"""
@ -16,7 +16,7 @@ class CommentManager(models.Manager):
a class).
"""
ct = ContentType.objects.get_for_model(model)
qs = self.get_query_set().filter(content_type=ct)
qs = self.get_queryset().filter(content_type=ct)
if isinstance(model, models.Model):
qs = qs.filter(object_pk=force_text(model._get_pk_val()))
return qs

17
django/contrib/comments/templatetags/comments.py
View File

@ -3,11 +3,20 @@ from django.template.loader import render_to_string
from django.conf import settings
from django.contrib.contenttypes.models import ContentType
from django.contrib import comments
from django.utils import six
from django.utils.deprecation import RenameMethodsBase
from django.utils.encoding import smart_text
register = template.Library()
class BaseCommentNode(template.Node):
class RenameBaseCommentNodeMethods(RenameMethodsBase):
renamed_methods = (
('get_query_set', 'get_queryset', PendingDeprecationWarning),
)
class BaseCommentNode(six.with_metaclass(RenameBaseCommentNodeMethods, template.Node)):
"""
Base helper class (abstract) for handling the get_comment_* template tags.
Looks a bit strange, but the subclasses below should make this a bit more
@ -64,11 +73,11 @@ class BaseCommentNode(template.Node):
self.comment = comment
def render(self, context):
qs = self.get_query_set(context)
qs = self.get_queryset(context)
context[self.as_varname] = self.get_context_value_from_queryset(context, qs)
return ''
def get_query_set(self, context):
def get_queryset(self, context):
ctype, object_pk = self.get_target_ctype_pk(context)
if not object_pk:
return self.comment_model.objects.none()
@ -205,7 +214,7 @@ class RenderCommentListNode(CommentListNode):
"comments/%s/list.html" % ctype.app_label,
"comments/list.html"
]
qs = self.get_query_set(context)
qs = self.get_queryset(context)
context.push()
liststr = render_to_string(template_search_list, {
"comment_list" : self.get_context_value_from_queryset(context, qs)

20
django/contrib/contenttypes/generic.py
View File

@ -16,10 +16,18 @@ from django.forms import ModelForm
from django.forms.models import BaseModelFormSet, modelformset_factory, save_instance
from django.contrib.admin.options import InlineModelAdmin, flatten_fieldsets
from django.contrib.contenttypes.models import ContentType
from django.utils import six
from django.utils.deprecation import RenameMethodsBase
from django.utils.encoding import smart_text
class GenericForeignKey(object):
class RenameGenericForeignKeyMethods(RenameMethodsBase):
renamed_methods = (
('get_prefetch_query_set', 'get_prefetch_queryset', PendingDeprecationWarning),
)
class GenericForeignKey(six.with_metaclass(RenameGenericForeignKeyMethods)):
"""
Provides a generic relation to any object through content-type/object-id
fields.
@ -60,7 +68,7 @@ class GenericForeignKey(object):
# This should never happen. I love comments like this, don't you?
raise Exception("Impossible arguments to GFK.get_content_type!")
def get_prefetch_query_set(self, instances):
def get_prefetch_queryset(self, instances):
# For efficiency, group the instances by content type and then do one
# query per model
fk_dict = defaultdict(set)
@ -316,21 +324,21 @@ def create_generic_related_manager(superclass):
'%s__exact' % object_id_field_name: instance._get_pk_val(),
}
def get_query_set(self):
def get_queryset(self):
try:
return self.instance._prefetched_objects_cache[self.prefetch_cache_name]
except (AttributeError, KeyError):
db = self._db or router.db_for_read(self.model, instance=self.instance)
return super(GenericRelatedObjectManager, self).get_query_set().using(db).filter(**self.core_filters)
return super(GenericRelatedObjectManager, self).get_queryset().using(db).filter(**self.core_filters)
def get_prefetch_query_set(self, instances):
def get_prefetch_queryset(self, instances):
db = self._db or router.db_for_read(self.model, instance=instances[0])
query = {
'%s__pk' % self.content_type_field_name: self.content_type.id,
'%s__in' % self.object_id_field_name:
set(obj._get_pk_val() for obj in instances)
}
qs = super(GenericRelatedObjectManager, self).get_query_set().using(db).filter(**query)
qs = super(GenericRelatedObjectManager, self).get_queryset().using(db).filter(**query)
# We (possibly) need to convert object IDs to the type of the
# instances' PK in order to match up instances:
object_id_converter = instances[0]._meta.pk.to_python

62
django/contrib/gis/db/models/manager.py
View File

@ -9,95 +9,95 @@ class GeoManager(Manager):
# properly.
use_for_related_fields = True
def get_query_set(self):
def get_queryset(self):
return GeoQuerySet(self.model, using=self._db)
def area(self, *args, **kwargs):
return self.get_query_set().area(*args, **kwargs)
return self.get_queryset().area(*args, **kwargs)
def centroid(self, *args, **kwargs):
return self.get_query_set().centroid(*args, **kwargs)
return self.get_queryset().centroid(*args, **kwargs)
def collect(self, *args, **kwargs):
return self.get_query_set().collect(*args, **kwargs)
return self.get_queryset().collect(*args, **kwargs)
def difference(self, *args, **kwargs):
return self.get_query_set().difference(*args, **kwargs)
return self.get_queryset().difference(*args, **kwargs)
def distance(self, *args, **kwargs):
return self.get_query_set().distance(*args, **kwargs)
return self.get_queryset().distance(*args, **kwargs)
def envelope(self, *args, **kwargs):
return self.get_query_set().envelope(*args, **kwargs)
return self.get_queryset().envelope(*args, **kwargs)
def extent(self, *args, **kwargs):
return self.get_query_set().extent(*args, **kwargs)
return self.get_queryset().extent(*args, **kwargs)
def extent3d(self, *args, **kwargs):
return self.get_query_set().extent3d(*args, **kwargs)
return self.get_queryset().extent3d(*args, **kwargs)
def force_rhr(self, *args, **kwargs):
return self.get_query_set().force_rhr(*args, **kwargs)
return self.get_queryset().force_rhr(*args, **kwargs)
def geohash(self, *args, **kwargs):
return self.get_query_set().geohash(*args, **kwargs)
return self.get_queryset().geohash(*args, **kwargs)
def geojson(self, *args, **kwargs):
return self.get_query_set().geojson(*args, **kwargs)
return self.get_queryset().geojson(*args, **kwargs)
def gml(self, *args, **kwargs):
return self.get_query_set().gml(*args, **kwargs)
return self.get_queryset().gml(*args, **kwargs)
def intersection(self, *args, **kwargs):
return self.get_query_set().intersection(*args, **kwargs)
return self.get_queryset().intersection(*args, **kwargs)
def kml(self, *args, **kwargs):
return self.get_query_set().kml(*args, **kwargs)
return self.get_queryset().kml(*args, **kwargs)
def length(self, *args, **kwargs):
return self.get_query_set().length(*args, **kwargs)
return self.get_queryset().length(*args, **kwargs)
def make_line(self, *args, **kwargs):
return self.get_query_set().make_line(*args, **kwargs)
return self.get_queryset().make_line(*args, **kwargs)
def mem_size(self, *args, **kwargs):
return self.get_query_set().mem_size(*args, **kwargs)
return self.get_queryset().mem_size(*args, **kwargs)
def num_geom(self, *args, **kwargs):
return self.get_query_set().num_geom(*args, **kwargs)
return self.get_queryset().num_geom(*args, **kwargs)
def num_points(self, *args, **kwargs):
return self.get_query_set().num_points(*args, **kwargs)
return self.get_queryset().num_points(*args, **kwargs)
def perimeter(self, *args, **kwargs):
return self.get_query_set().perimeter(*args, **kwargs)
return self.get_queryset().perimeter(*args, **kwargs)
def point_on_surface(self, *args, **kwargs):
return self.get_query_set().point_on_surface(*args, **kwargs)
return self.get_queryset().point_on_surface(*args, **kwargs)
def reverse_geom(self, *args, **kwargs):
return self.get_query_set().reverse_geom(*args, **kwargs)
return self.get_queryset().reverse_geom(*args, **kwargs)
def scale(self, *args, **kwargs):
return self.get_query_set().scale(*args, **kwargs)
return self.get_queryset().scale(*args, **kwargs)
def snap_to_grid(self, *args, **kwargs):
return self.get_query_set().snap_to_grid(*args, **kwargs)
return self.get_queryset().snap_to_grid(*args, **kwargs)
def svg(self, *args, **kwargs):
return self.get_query_set().svg(*args, **kwargs)
return self.get_queryset().svg(*args, **kwargs)
def sym_difference(self, *args, **kwargs):
return self.get_query_set().sym_difference(*args, **kwargs)
return self.get_queryset().sym_difference(*args, **kwargs)
def transform(self, *args, **kwargs):
return self.get_query_set().transform(*args, **kwargs)
return self.get_queryset().transform(*args, **kwargs)
def translate(self, *args, **kwargs):
return self.get_query_set().translate(*args, **kwargs)
return self.get_queryset().translate(*args, **kwargs)
def union(self, *args, **kwargs):
return self.get_query_set().union(*args, **kwargs)
return self.get_queryset().union(*args, **kwargs)
def unionagg(self, *args, **kwargs):
return self.get_query_set().unionagg(*args, **kwargs)
return self.get_queryset().unionagg(*args, **kwargs)

4
django/contrib/sites/managers.py
View File

@ -35,7 +35,7 @@ class CurrentSiteManager(models.Manager):
(self.__class__.__name__, self.__field_name, self.model._meta.object_name))
self.__is_validated = True
def get_query_set(self):
def get_queryset(self):
if not self.__is_validated:
self._validate_field_name()
return super(CurrentSiteManager, self).get_query_set().filter(**{self.__field_name + '__id__exact': settings.SITE_ID})
return super(CurrentSiteManager, self).get_queryset().filter(**{self.__field_name + '__id__exact': settings.SITE_ID})

2
django/core/serializers/__init__.py
View File

@ -4,7 +4,7 @@ Interfaces for serializing Django objects.
Usage::
from django.core import serializers
json = serializers.serialize("json", some_query_set)
json = serializers.serialize("json", some_queryset)
objects = list(serializers.deserialize("json", json))
To add your own serializers, use the SERIALIZATION_MODULES setting::

46
django/db/models/fields/related.py
View File

@ -11,6 +11,7 @@ from django.db.models.query_utils import QueryWrapper
from django.db.models.deletion import CASCADE
from django.utils.encoding import smart_text
from django.utils import six
from django.utils.deprecation import RenameMethodsBase
from django.utils.translation import ugettext_lazy as _, string_concat
from django.utils.functional import curry, cached_property
from django.core import exceptions
@ -225,7 +226,14 @@ class RelatedField(object):
return self.rel.related_name or self.opts.model_name
class SingleRelatedObjectDescriptor(object):
class RenameRelatedObjectDescriptorMethods(RenameMethodsBase):
renamed_methods = (
('get_query_set', 'get_queryset', PendingDeprecationWarning),
('get_prefetch_query_set', 'get_prefetch_queryset', PendingDeprecationWarning),
)
class SingleRelatedObjectDescriptor(six.with_metaclass(RenameRelatedObjectDescriptorMethods)):
# This class provides the functionality that makes the related-object
# managers available as attributes on a model class, for fields that have
# a single "remote" value, on the class pointed to by a related field.
@ -238,16 +246,16 @@ class SingleRelatedObjectDescriptor(object):
def is_cached(self, instance):
return hasattr(instance, self.cache_name)
def get_query_set(self, **db_hints):
def get_queryset(self, **db_hints):
db = router.db_for_read(self.related.model, **db_hints)
return self.related.model._base_manager.using(db)
def get_prefetch_query_set(self, instances):
def get_prefetch_queryset(self, instances):
rel_obj_attr = attrgetter(self.related.field.attname)
instance_attr = lambda obj: obj._get_pk_val()
instances_dict = dict((instance_attr(inst), inst) for inst in instances)
params = {'%s__pk__in' % self.related.field.name: list(instances_dict)}
qs = self.get_query_set(instance=instances[0]).filter(**params)
qs = self.get_queryset(instance=instances[0]).filter(**params)
# Since we're going to assign directly in the cache,
# we must manage the reverse relation cache manually.
rel_obj_cache_name = self.related.field.get_cache_name()
@ -268,7 +276,7 @@ class SingleRelatedObjectDescriptor(object):
else:
params = {'%s__pk' % self.related.field.name: related_pk}
try:
rel_obj = self.get_query_set(instance=instance).get(**params)
rel_obj = self.get_queryset(instance=instance).get(**params)
except self.related.model.DoesNotExist:
rel_obj = None
else:
@ -321,7 +329,7 @@ class SingleRelatedObjectDescriptor(object):
setattr(value, self.related.field.get_cache_name(), instance)
class ReverseSingleRelatedObjectDescriptor(object):
class ReverseSingleRelatedObjectDescriptor(six.with_metaclass(RenameRelatedObjectDescriptorMethods)):
# This class provides the functionality that makes the related-object
# managers available as attributes on a model class, for fields that have
# a single "remote" value, on the class that defines the related field.
@ -334,7 +342,7 @@ class ReverseSingleRelatedObjectDescriptor(object):
def is_cached(self, instance):
return hasattr(instance, self.cache_name)
def get_query_set(self, **db_hints):
def get_queryset(self, **db_hints):
db = router.db_for_read(self.field.rel.to, **db_hints)
rel_mgr = self.field.rel.to._default_manager
# If the related manager indicates that it should be used for
@ -344,7 +352,7 @@ class ReverseSingleRelatedObjectDescriptor(object):
else:
return QuerySet(self.field.rel.to).using(db)
def get_prefetch_query_set(self, instances):
def get_prefetch_queryset(self, instances):
other_field = self.field.rel.get_related_field()
rel_obj_attr = attrgetter(other_field.attname)
instance_attr = attrgetter(self.field.attname)
@ -353,7 +361,7 @@ class ReverseSingleRelatedObjectDescriptor(object):
params = {'%s__pk__in' % self.field.rel.field_name: list(instances_dict)}
else:
params = {'%s__in' % self.field.rel.field_name: list(instances_dict)}
qs = self.get_query_set(instance=instances[0]).filter(**params)
qs = self.get_queryset(instance=instances[0]).filter(**params)
# Since we're going to assign directly in the cache,
# we must manage the reverse relation cache manually.
if not self.field.rel.multiple:
@ -378,7 +386,7 @@ class ReverseSingleRelatedObjectDescriptor(object):
params = {'%s__%s' % (self.field.rel.field_name, other_field.rel.field_name): val}
else:
params = {'%s__exact' % self.field.rel.field_name: val}
qs = self.get_query_set(instance=instance)
qs = self.get_queryset(instance=instance)
# Assuming the database enforces foreign keys, this won't fail.
rel_obj = qs.get(**params)
if not self.field.rel.multiple:
@ -490,26 +498,26 @@ class ForeignRelatedObjectsDescriptor(object):
}
self.model = rel_model
def get_query_set(self):
def get_queryset(self):
try:
return self.instance._prefetched_objects_cache[rel_field.related_query_name()]
except (AttributeError, KeyError):
db = self._db or router.db_for_read(self.model, instance=self.instance)
qs = super(RelatedManager, self).get_query_set().using(db).filter(**self.core_filters)
qs = super(RelatedManager, self).get_queryset().using(db).filter(**self.core_filters)
val = getattr(self.instance, attname)
if val is None or val == '' and connections[db].features.interprets_empty_strings_as_nulls:
return qs.none()
qs._known_related_objects = {rel_field: {self.instance.pk: self.instance}}
return qs
def get_prefetch_query_set(self, instances):
def get_prefetch_queryset(self, instances):
rel_obj_attr = attrgetter(rel_field.attname)
instance_attr = attrgetter(attname)
instances_dict = dict((instance_attr(inst), inst) for inst in instances)
db = self._db or router.db_for_read(self.model, instance=instances[0])
query = {'%s__%s__in' % (rel_field.name, attname): list(instances_dict)}
qs = super(RelatedManager, self).get_query_set().using(db).filter(**query)
# Since we just bypassed this class' get_query_set(), we must manage
qs = super(RelatedManager, self).get_queryset().using(db).filter(**query)
# Since we just bypassed this class' get_queryset(), we must manage
# the reverse relation manually.
for rel_obj in qs:
instance = instances_dict[rel_obj_attr(rel_obj)]
@ -603,20 +611,20 @@ def create_many_related_manager(superclass, rel):
else:
return obj.pk
def get_query_set(self):
def get_queryset(self):
try:
return self.instance._prefetched_objects_cache[self.prefetch_cache_name]
except (AttributeError, KeyError):
db = self._db or router.db_for_read(self.instance.__class__, instance=self.instance)
return super(ManyRelatedManager, self).get_query_set().using(db)._next_is_sticky().filter(**self.core_filters)
return super(ManyRelatedManager, self).get_queryset().using(db)._next_is_sticky().filter(**self.core_filters)
def get_prefetch_query_set(self, instances):
def get_prefetch_queryset(self, instances):
instance = instances[0]
from django.db import connections
db = self._db or router.db_for_read(instance.__class__, instance=instance)
query = {'%s__pk__in' % self.query_field_name:
set(obj._get_pk_val() for obj in instances)}
qs = super(ManyRelatedManager, self).get_query_set().using(db)._next_is_sticky().filter(**query)
qs = super(ManyRelatedManager, self).get_queryset().using(db)._next_is_sticky().filter(**query)
# M2M: need to annotate the query in order to get the primary model
# that the secondary model was actually related to. We know that

84
django/db/models/manager.py
View File

@ -3,7 +3,8 @@ from django.db import router
from django.db.models.query import QuerySet, insert_query, RawQuerySet
from django.db.models import signals
from django.db.models.fields import FieldDoesNotExist
from django.utils import six
from django.utils.deprecation import RenameMethodsBase
def ensure_default_manager(sender, **kwargs):
"""
@ -47,7 +48,14 @@ def ensure_default_manager(sender, **kwargs):
signals.class_prepared.connect(ensure_default_manager)
class Manager(object):
class RenameManagerMethods(RenameMethodsBase):
renamed_methods = (
('get_query_set', 'get_queryset', PendingDeprecationWarning),
('get_prefetch_query_set', 'get_prefetch_queryset', PendingDeprecationWarning),
)
class Manager(six.with_metaclass(RenameManagerMethods)):
# Tracks each time a Manager instance is created. Used to retain order.
creation_counter = 0
@ -112,113 +120,113 @@ class Manager(object):
# PROXIES TO QUERYSET #
#######################
def get_query_set(self):
def get_queryset(self):
"""Returns a new QuerySet object. Subclasses can override this method
to easily customize the behavior of the Manager.
"""
return QuerySet(self.model, using=self._db)
def none(self):
return self.get_query_set().none()
return self.get_queryset().none()
def all(self):
return self.get_query_set()
return self.get_queryset()
def count(self):
return self.get_query_set().count()
return self.get_queryset().count()
def dates(self, *args, **kwargs):
return self.get_query_set().dates(*args, **kwargs)
return self.get_queryset().dates(*args, **kwargs)
def datetimes(self, *args, **kwargs):
return self.get_query_set().datetimes(*args, **kwargs)
return self.get_queryset().datetimes(*args, **kwargs)
def distinct(self, *args, **kwargs):
return self.get_query_set().distinct(*args, **kwargs)
return self.get_queryset().distinct(*args, **kwargs)
def extra(self, *args, **kwargs):
return self.get_query_set().extra(*args, **kwargs)
return self.get_queryset().extra(*args, **kwargs)
def get(self, *args, **kwargs):
return self.get_query_set().get(*args, **kwargs)
return self.get_queryset().get(*args, **kwargs)
def get_or_create(self, **kwargs):
return self.get_query_set().get_or_create(**kwargs)
return self.get_queryset().get_or_create(**kwargs)
def create(self, **kwargs):
return self.get_query_set().create(**kwargs)
return self.get_queryset().create(**kwargs)
def bulk_create(self, *args, **kwargs):
return self.get_query_set().bulk_create(*args, **kwargs)
return self.get_queryset().bulk_create(*args, **kwargs)
def filter(self, *args, **kwargs):
return self.get_query_set().filter(*args, **kwargs)
return self.get_queryset().filter(*args, **kwargs)
def aggregate(self, *args, **kwargs):
return self.get_query_set().aggregate(*args, **kwargs)
return self.get_queryset().aggregate(*args, **kwargs)
def annotate(self, *args, **kwargs):
return self.get_query_set().annotate(*args, **kwargs)
return self.get_queryset().annotate(*args, **kwargs)
def complex_filter(self, *args, **kwargs):
return self.get_query_set().complex_filter(*args, **kwargs)
return self.get_queryset().complex_filter(*args, **kwargs)
def exclude(self, *args, **kwargs):
return self.get_query_set().exclude(*args, **kwargs)
return self.get_queryset().exclude(*args, **kwargs)
def in_bulk(self, *args, **kwargs):
return self.get_query_set().in_bulk(*args, **kwargs)
return self.get_queryset().in_bulk(*args, **kwargs)
def iterator(self, *args, **kwargs):
return self.get_query_set().iterator(*args, **kwargs)
return self.get_queryset().iterator(*args, **kwargs)
def earliest(self, *args, **kwargs):
return self.get_query_set().earliest(*args, **kwargs)
return self.get_queryset().earliest(*args, **kwargs)
def latest(self, *args, **kwargs):
return self.get_query_set().latest(*args, **kwargs)
return self.get_queryset().latest(*args, **kwargs)
def order_by(self, *args, **kwargs):
return self.get_query_set().order_by(*args, **kwargs)
return self.get_queryset().order_by(*args, **kwargs)
def select_for_update(self, *args, **kwargs):
return self.get_query_set().select_for_update(*args, **kwargs)
return self.get_queryset().select_for_update(*args, **kwargs)
def select_related(self, *args, **kwargs):
return self.get_query_set().select_related(*args, **kwargs)
return self.get_queryset().select_related(*args, **kwargs)
def prefetch_related(self, *args, **kwargs):
return self.get_query_set().prefetch_related(*args, **kwargs)
return self.get_queryset().prefetch_related(*args, **kwargs)
def values(self, *args, **kwargs):
return self.get_query_set().values(*args, **kwargs)
return self.get_queryset().values(*args, **kwargs)
def values_list(self, *args, **kwargs):
return self.get_query_set().values_list(*args, **kwargs)
return self.get_queryset().values_list(*args, **kwargs)
def update(self, *args, **kwargs):
return self.get_query_set().update(*args, **kwargs)
return self.get_queryset().update(*args, **kwargs)
def reverse(self, *args, **kwargs):
return self.get_query_set().reverse(*args, **kwargs)
return self.get_queryset().reverse(*args, **kwargs)
def defer(self, *args, **kwargs):
return self.get_query_set().defer(*args, **kwargs)
return self.get_queryset().defer(*args, **kwargs)
def only(self, *args, **kwargs):
return self.get_query_set().only(*args, **kwargs)
return self.get_queryset().only(*args, **kwargs)
def using(self, *args, **kwargs):
return self.get_query_set().using(*args, **kwargs)
return self.get_queryset().using(*args, **kwargs)
def exists(self, *args, **kwargs):
return self.get_query_set().exists(*args, **kwargs)
return self.get_queryset().exists(*args, **kwargs)
def _insert(self, objs, fields, **kwargs):
return insert_query(self.model, objs, fields, **kwargs)
def _update(self, values, **kwargs):
return self.get_query_set()._update(values, **kwargs)
return self.get_queryset()._update(values, **kwargs)
def raw(self, raw_query, params=None, *args, **kwargs):
return RawQuerySet(raw_query=raw_query, model=self.model, params=params, using=self._db, *args, **kwargs)
@ -265,5 +273,5 @@ class EmptyManager(Manager):
super(EmptyManager, self).__init__()
self.model = model
def get_query_set(self):
return super(EmptyManager, self).get_query_set().none()
def get_queryset(self):
return super(EmptyManager, self).get_queryset().none()

14
django/db/models/query.py
View File

@ -1733,9 +1733,9 @@ def prefetch_related_objects(result_cache, related_lookups):
def get_prefetcher(instance, attr):
"""
For the attribute 'attr' on the given instance, finds
an object that has a get_prefetch_query_set().
an object that has a get_prefetch_queryset().
Returns a 4 tuple containing:
(the object with get_prefetch_query_set (or None),
(the object with get_prefetch_queryset (or None),
the descriptor object representing this relationship (or None),
a boolean that is False if the attribute was not found at all,
a boolean that is True if the attribute has already been fetched)
@ -1758,8 +1758,8 @@ def get_prefetcher(instance, attr):
attr_found = True
if rel_obj_descriptor:
# singly related object, descriptor object has the
# get_prefetch_query_set() method.
if hasattr(rel_obj_descriptor, 'get_prefetch_query_set'):
# get_prefetch_queryset() method.
if hasattr(rel_obj_descriptor, 'get_prefetch_queryset'):
prefetcher = rel_obj_descriptor
if rel_obj_descriptor.is_cached(instance):
is_fetched = True
@ -1768,7 +1768,7 @@ def get_prefetcher(instance, attr):
# the attribute on the instance rather than the class to
# support many related managers
rel_obj = getattr(instance, attr)
if hasattr(rel_obj, 'get_prefetch_query_set'):
if hasattr(rel_obj, 'get_prefetch_queryset'):
prefetcher = rel_obj
return prefetcher, rel_obj_descriptor, attr_found, is_fetched
@ -1784,7 +1784,7 @@ def prefetch_one_level(instances, prefetcher, attname):
prefetches that must be done due to prefetch_related lookups
found from default managers.
"""
# prefetcher must have a method get_prefetch_query_set() which takes a list
# prefetcher must have a method get_prefetch_queryset() which takes a list
# of instances, and returns a tuple:
# (queryset of instances of self.model that are related to passed in instances,
@ -1797,7 +1797,7 @@ def prefetch_one_level(instances, prefetcher, attname):
# in a dictionary.
rel_qs, rel_obj_attr, instance_attr, single, cache_name =\
prefetcher.get_prefetch_query_set(instances)
prefetcher.get_prefetch_queryset(instances)
# We have to handle the possibility that the default manager itself added
# prefetch_related lookups to the QuerySet we just got back. We don't want to
# trigger the prefetch_related functionality by evaluating the query.

6
django/forms/models.py
View File

@ -478,7 +478,7 @@ class BaseModelFormSet(BaseFormSet):
if self.queryset is not None:
qs = self.queryset
else:
qs = self.model._default_manager.get_query_set()
qs = self.model._default_manager.get_queryset()
# If the queryset isn't already ordered we need to add an
# artificial ordering here to make sure that all formsets
@ -668,9 +668,9 @@ class BaseModelFormSet(BaseFormSet):
except IndexError:
pk_value = None
if isinstance(pk, OneToOneField) or isinstance(pk, ForeignKey):
qs = pk.rel.to._default_manager.get_query_set()
qs = pk.rel.to._default_manager.get_queryset()
else:
qs = self.model._default_manager.get_query_set()
qs = self.model._default_manager.get_queryset()
qs = qs.using(form.instance._state.db)
if form._meta.widgets:
widget = form._meta.widgets.get(self._pk_field.name, HiddenInput)

62
django/utils/deprecation.py Normal file
View File

@ -0,0 +1,62 @@
import inspect
import warnings
class warn_about_renamed_method(object):
def __init__(self, class_name, old_method_name, new_method_name, deprecation_warning):
self.class_name = class_name
self.old_method_name = old_method_name
self.new_method_name = new_method_name
self.deprecation_warning = deprecation_warning
def __call__(self, f):
def wrapped(*args, **kwargs):
warnings.warn(
"`%s.%s` is deprecated, use `%s` instead." %
(self.class_name, self.old_method_name, self.new_method_name),
self.deprecation_warning, 2)
return f(*args, **kwargs)
return wrapped
class RenameMethodsBase(type):
"""
Handles the deprecation paths when renaming a method.
It does the following:
1) Define the new method if missing and complain about it.
2) Define the old method if missing.
3) Complain whenever an old method is called.
See #15363 for more details.
"""
renamed_methods = ()
def __new__(cls, name, bases, attrs):
new_class = super(RenameMethodsBase, cls).__new__(cls, name, bases, attrs)
for base in inspect.getmro(new_class):
class_name = base.__name__
for renamed_method in cls.renamed_methods:
old_method_name = renamed_method[0]
old_method = base.__dict__.get(old_method_name)
new_method_name = renamed_method[1]
new_method = base.__dict__.get(new_method_name)
deprecation_warning = renamed_method[2]
wrapper = warn_about_renamed_method(class_name, *renamed_method)
# Define the new method if missing and complain about it
if not new_method and old_method:
warnings.warn(
"`%s.%s` method should be renamed `%s`." %
(class_name, old_method_name, new_method_name),
deprecation_warning, 2)
setattr(base, new_method_name, old_method)
setattr(base, old_method_name, wrapper(old_method))
# Define the old method as a wrapped call to the new method.
if not old_method and new_method:
setattr(base, old_method_name, wrapper(new_method))
return new_class

2
docs/faq/admin.txt
View File

@ -49,7 +49,7 @@ How do I limit admin access so that objects can only be edited by the users who
The :class:`~django.contrib.admin.ModelAdmin` class also provides customization
hooks that allow you to control the visibility and editability of objects in the
admin. Using the same trick of extracting the user from the request, the
:meth:`~django.contrib.admin.ModelAdmin.queryset` and
:meth:`~django.contrib.admin.ModelAdmin.get_queryset` and
:meth:`~django.contrib.admin.ModelAdmin.has_change_permission` can be used to
control the visibility and editability of objects in the admin.

9
docs/internals/deprecation.txt
View File

@ -341,6 +341,15 @@ these changes.
* The private API ``django.db.close_connection`` will be removed.
* Remove the backward compatible shims introduced to rename ``get_query_set``
and similar queryset methods. This affects the following classes:
``BaseModelAdmin``, ``ChangeList``, ``BaseCommentNode``,
``GenericForeignKey``, ``Manager``, ``SingleRelatedObjectDescriptor`` and
``ReverseSingleRelatedObjectDescriptor``.
* Remove the backward compatible shims introduced to rename the attributes
``ChangeList.root_query_set`` and ``ChangeList.query_set``.
2.0
---

15
docs/ref/contrib/admin/index.txt
View File

@ -703,7 +703,7 @@ subclass::
Only show the lookups if there actually is
anyone born in the corresponding decades.
"""
qs = model_admin.queryset(request)
qs = model_admin.get_queryset(request)
if qs.filter(birthday__gte=date(1980, 1, 1),
birthday__lte=date(1989, 12, 31)).exists():
yield ('80s', _('in the eighties'))
@ -1326,20 +1326,23 @@ templates used by the :class:`ModelAdmin` views:
be interpreted as meaning that the current user is not permitted to delete
any object of this type).
.. method:: ModelAdmin.queryset(self, request)
.. method:: ModelAdmin.get_queryset(self, request)
The ``queryset`` method on a ``ModelAdmin`` returns a
The ``get_queryset`` method on a ``ModelAdmin`` returns a
:class:`~django.db.models.query.QuerySet` of all model instances that
can be edited by the admin site. One use case for overriding this method
is to show objects owned by the logged-in user::
class MyModelAdmin(admin.ModelAdmin):
def queryset(self, request):
qs = super(MyModelAdmin, self).queryset(request)
def get_queryset(self, request):
qs = super(MyModelAdmin, self).get_queryset(request)
if request.user.is_superuser:
return qs
return qs.filter(author=request.user)
.. versionchanged:: 1.6
The ``get_queryset`` method was previously named ``queryset``.
.. method:: ModelAdmin.message_user(request, message, level=messages.INFO, extra_tags='', fail_silently=False)
Sends a message to the user using the :mod:`django.contrib.messages`
@ -1549,7 +1552,7 @@ adds some of its own (the shared features are actually defined in the
- :attr:`~ModelAdmin.filter_vertical`
- :attr:`~ModelAdmin.ordering`
- :attr:`~ModelAdmin.prepopulated_fields`
- :meth:`~ModelAdmin.queryset`
- :meth:`~ModelAdmin.get_queryset`
- :attr:`~ModelAdmin.radio_fields`
- :attr:`~ModelAdmin.readonly_fields`
- :attr:`~InlineModelAdmin.raw_id_fields`

18
docs/ref/models/querysets.txt
View File

@ -1586,32 +1586,32 @@ The most efficient method of finding whether a model with a unique field
(e.g. ``primary_key``) is a member of a :class:`.QuerySet` is::
entry = Entry.objects.get(pk=123)
if some_query_set.filter(pk=entry.pk).exists():
if some_queryset.filter(pk=entry.pk).exists():
print("Entry contained in queryset")
Which will be faster than the following which requires evaluating and iterating
through the entire queryset::
if entry in some_query_set:
if entry in some_queryset:
print("Entry contained in QuerySet")
And to find whether a queryset contains any items::
if some_query_set.exists():
print("There is at least one object in some_query_set")
if some_queryset.exists():
print("There is at least one object in some_queryset")
Which will be faster than::
if some_query_set:
print("There is at least one object in some_query_set")
if some_queryset:
print("There is at least one object in some_queryset")
... but not by a large degree (hence needing a large queryset for efficiency
gains).
Additionally, if a ``some_query_set`` has not yet been evaluated, but you know
that it will be at some point, then using ``some_query_set.exists()`` will do
Additionally, if a ``some_queryset`` has not yet been evaluated, but you know
that it will be at some point, then using ``some_queryset.exists()`` will do
more overall work (one query for the existence check plus an extra one to later
retrieve the results) than simply using ``bool(some_query_set)``, which
retrieve the results) than simply using ``bool(some_queryset)``, which
retrieves the results and then checks if any were returned.
update

6
docs/releases/1.6.txt
View File

@ -289,3 +289,9 @@ on a widget, you should now define this method on the form field itself.
``Model._meta.module_name`` was renamed to ``model_name``. Despite being a
private API, it will go through a regular deprecation path.
``get_query_set`` and similar methods renamed to ``get_queryset``
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Methods that return a ``QuerySet`` such as ``Manager.get_query_set`` or
``ModelAdmin.queryset`` have been renamed to ``get_queryset``.

25
docs/topics/db/managers.txt
View File

@ -108,7 +108,7 @@ example, using this model::
...the statement ``Book.objects.all()`` will return all books in the database.
You can override a ``Manager``\'s base ``QuerySet`` by overriding the
``Manager.get_query_set()`` method. ``get_query_set()`` should return a
``Manager.get_queryset()`` method. ``get_queryset()`` should return a
``QuerySet`` with the properties you require.
For example, the following model has *two* ``Manager``\s -- one that returns
@ -116,8 +116,8 @@ all objects, and one that returns only the books by Roald Dahl::
# First, define the Manager subclass.
class DahlBookManager(models.Manager):
def get_query_set(self):
return super(DahlBookManager, self).get_query_set().filter(author='Roald Dahl')
def get_queryset(self):
return super(DahlBookManager, self).get_queryset().filter(author='Roald Dahl')
# Then hook it into the Book model explicitly.
class Book(models.Model):
@ -131,7 +131,7 @@ With this sample model, ``Book.objects.all()`` will return all books in the
database, but ``Book.dahl_objects.all()`` will only return the ones written by
Roald Dahl.
Of course, because ``get_query_set()`` returns a ``QuerySet`` object, you can
Of course, because ``get_queryset()`` returns a ``QuerySet`` object, you can
use ``filter()``, ``exclude()`` and all the other ``QuerySet`` methods on it.
So these statements are all legal::
@ -147,12 +147,12 @@ models.
For example::
class MaleManager(models.Manager):
def get_query_set(self):
return super(MaleManager, self).get_query_set().filter(sex='M')
def get_queryset(self):
return super(MaleManager, self).get_queryset().filter(sex='M')
class FemaleManager(models.Manager):
def get_query_set(self):
return super(FemaleManager, self).get_query_set().filter(sex='F')
def get_queryset(self):
return super(FemaleManager, self).get_queryset().filter(sex='F')
class Person(models.Model):
first_name = models.CharField(max_length=50)
@ -172,9 +172,12 @@ the "default" ``Manager``, and several parts of Django
(including :djadmin:`dumpdata`) will use that ``Manager``
exclusively for that model. As a result, it's a good idea to be careful in
your choice of default manager in order to avoid a situation where overriding
``get_query_set()`` results in an inability to retrieve objects you'd like to
``get_queryset()`` results in an inability to retrieve objects you'd like to
work with.
.. versionchanged:: 1.6
The ``get_queryset`` method was previously named ``get_query_set``.
.. _managers-for-related-objects:
Using managers for related object access
@ -379,9 +382,9 @@ to from some other model. In those situations, Django has to be able to see
all the objects for the model it is fetching, so that *anything* which is
referred to can be retrieved.
If you override the ``get_query_set()`` method and filter out any rows, Django
If you override the ``get_queryset()`` method and filter out any rows, Django
will return incorrect results. Don't do that. A manager that filters results
in ``get_query_set()`` is not appropriate for use as an automatic manager.
in ``get_queryset()`` is not appropriate for use as an automatic manager.
Set ``use_for_related_fields`` when you define the class
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

16
docs/topics/db/multi-db.txt
View File

@ -506,19 +506,19 @@ solution is to use ``db_manager()``, like this::
``db_manager()`` returns a copy of the manager bound to the database you specify.
Using ``get_query_set()`` with multiple databases
Using ``get_queryset()`` with multiple databases
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
If you're overriding ``get_query_set()`` on your manager, be sure to
If you're overriding ``get_queryset()`` on your manager, be sure to
either call the method on the parent (using ``super()``) or do the
appropriate handling of the ``_db`` attribute on the manager (a string
containing the name of the database to use).
For example, if you want to return a custom ``QuerySet`` class from
the ``get_query_set`` method, you could do this::
the ``get_queryset`` method, you could do this::
class MyManager(models.Manager):
def get_query_set(self):
def get_queryset(self):
qs = CustomQuerySet(self.model)
if self._db is not None:
qs = qs.using(self._db)
@ -548,9 +548,9 @@ multiple-database support::
# Tell Django to delete objects from the 'other' database
obj.delete(using=self.using)
def queryset(self, request):
def get_queryset(self, request):
# Tell Django to look for objects on the 'other' database.
return super(MultiDBModelAdmin, self).queryset(request).using(self.using)
return super(MultiDBModelAdmin, self).get_queryset(request).using(self.using)
def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
# Tell Django to populate ForeignKey widgets using a query
@ -573,9 +573,9 @@ Inlines can be handled in a similar fashion. They require three customized metho
class MultiDBTabularInline(admin.TabularInline):
using = 'other'
def queryset(self, request):
def get_queryset(self, request):
# Tell Django to look for inline objects on the 'other' database.
return super(MultiDBTabularInline, self).queryset(request).using(self.using)
return super(MultiDBTabularInline, self).get_queryset(request).using(self.using)
def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
# Tell Django to populate ForeignKey widgets using a query

8
tests/admin_changelist/admin.py
View File

@ -34,8 +34,8 @@ class ChildAdmin(admin.ModelAdmin):
list_per_page = 10
list_filter = ['parent', 'age']
def queryset(self, request):
return super(ChildAdmin, self).queryset(request).select_related("parent__name")
def get_queryset(self, request):
return super(ChildAdmin, self).get_queryset(request).select_related("parent__name")
class CustomPaginationAdmin(ChildAdmin):
@ -46,8 +46,8 @@ class FilteredChildAdmin(admin.ModelAdmin):
list_display = ['name', 'parent']
list_per_page = 10
def queryset(self, request):
return super(FilteredChildAdmin, self).queryset(request).filter(
def get_queryset(self, request):
return super(FilteredChildAdmin, self).get_queryset(request).filter(
name__contains='filtered')

4
tests/admin_changelist/models.py
View File

@ -74,8 +74,8 @@ class UnorderedObject(models.Model):
class OrderedObjectManager(models.Manager):
def get_query_set(self):
return super(OrderedObjectManager, self).get_query_set().order_by('number')
def get_queryset(self):
return super(OrderedObjectManager, self).get_queryset().order_by('number')
class OrderedObject(models.Model):
"""

14
tests/admin_changelist/tests.py
View File

@ -39,15 +39,15 @@ class ChangeListTests(TestCase):
def test_select_related_preserved(self):
"""
Regression test for #10348: ChangeList.get_query_set() shouldn't
overwrite a custom select_related provided by ModelAdmin.queryset().
Regression test for #10348: ChangeList.get_queryset() shouldn't
overwrite a custom select_related provided by ModelAdmin.get_queryset().
"""
m = ChildAdmin(Child, admin.site)
request = self.factory.get('/child/')
cl = ChangeList(request, Child, m.list_display, m.list_display_links,
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
self.assertEqual(cl.query_set.query.select_related, {'parent': {'name': {}}})
self.assertEqual(cl.queryset.query.select_related, {'parent': {'name': {}}})
def test_result_list_empty_changelist_value(self):
"""
@ -277,7 +277,7 @@ class ChangeListTests(TestCase):
m.list_max_show_all, m.list_editable, m)
# Make sure distinct() was called
self.assertEqual(cl.query_set.count(), 1)
self.assertEqual(cl.queryset.count(), 1)
def test_distinct_for_non_unique_related_object_in_search_fields(self):
"""
@ -297,7 +297,7 @@ class ChangeListTests(TestCase):
m.list_max_show_all, m.list_editable, m)
# Make sure distinct() was called
self.assertEqual(cl.query_set.count(), 1)
self.assertEqual(cl.queryset.count(), 1)
def test_pagination(self):
"""
@ -317,7 +317,7 @@ class ChangeListTests(TestCase):
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_max_show_all,
m.list_editable, m)
self.assertEqual(cl.query_set.count(), 60)
self.assertEqual(cl.queryset.count(), 60)
self.assertEqual(cl.paginator.count, 60)
self.assertEqual(list(cl.paginator.page_range), [1, 2, 3, 4, 5, 6])
@ -327,7 +327,7 @@ class ChangeListTests(TestCase):
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_max_show_all,
m.list_editable, m)
self.assertEqual(cl.query_set.count(), 30)
self.assertEqual(cl.queryset.count(), 30)
self.assertEqual(cl.paginator.count, 30)
self.assertEqual(list(cl.paginator.page_range), [1, 2, 3])

50
tests/admin_filters/tests.py
View File

@ -61,7 +61,7 @@ class DecadeListFilterWithFailingQueryset(DecadeListFilterWithTitleAndParameter)
class DecadeListFilterWithQuerysetBasedLookups(DecadeListFilterWithTitleAndParameter):
def lookups(self, request, model_admin):
qs = model_admin.queryset(request)
qs = model_admin.get_queryset(request)
if qs.filter(year__gte=1980, year__lte=1989).exists():
yield ('the 80s', "the 1980's")
if qs.filter(year__gte=1990, year__lte=1999).exists():
@ -86,7 +86,7 @@ class DepartmentListFilterLookupWithNonStringValue(SimpleListFilter):
return sorted(set([
(employee.department.id, # Intentionally not a string (Refs #19318)
employee.department.code)
for employee in model_admin.queryset(request).all()
for employee in model_admin.get_queryset(request).all()
]))
def queryset(self, request, queryset):
@ -183,7 +183,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.django_book, self.djangonaut_book])
# Make sure the correct choice is selected
@ -200,7 +200,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
if (self.today.year, self.today.month) == (self.one_week_ago.year, self.one_week_ago.month):
# In case one week ago is in the same month.
self.assertEqual(list(queryset), [self.gipsy_book, self.django_book, self.djangonaut_book])
@ -221,7 +221,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
if self.today.year == self.one_week_ago.year:
# In case one week ago is in the same year.
self.assertEqual(list(queryset), [self.gipsy_book, self.django_book, self.djangonaut_book])
@ -242,7 +242,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.gipsy_book, self.django_book, self.djangonaut_book])
# Make sure the correct choice is selected
@ -266,7 +266,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.django_book])
# Make sure the last choice is None and is selected
@ -293,7 +293,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.gipsy_book])
# Make sure the last choice is None and is selected
@ -321,7 +321,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.django_book, self.bio_book, self.djangonaut_book])
# Make sure the last choice is None and is selected
@ -349,7 +349,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, User, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.lisa])
# Make sure the last choice is None and is selected
@ -374,7 +374,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, User, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.alfred])
# Make sure the last choice is None and is selected
@ -410,7 +410,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.bio_book])
# Make sure the correct choice is selected
@ -424,7 +424,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.gipsy_book, self.djangonaut_book])
# Make sure the correct choice is selected
@ -438,7 +438,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.django_book])
# Make sure the correct choice is selected
@ -457,7 +457,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), list(Book.objects.all().order_by('-id')))
# Make sure the correct choice is selected
@ -474,7 +474,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [])
# Make sure the correct choice is selected
@ -491,7 +491,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.bio_book])
# Make sure the correct choice is selected
@ -508,7 +508,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.gipsy_book, self.djangonaut_book])
# Make sure the correct choice is selected
@ -525,7 +525,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.djangonaut_book])
# Make sure the correct choices are selected
@ -615,7 +615,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.bio_book])
filterspec = changelist.get_filters(request)[0][-1]
@ -637,7 +637,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.bio_book])
# Make sure the correct choice is selected
@ -654,7 +654,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Book, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.bio_book])
# Make sure the correct choice is selected
@ -676,7 +676,7 @@ class ListFiltersTests(TestCase):
request = self.request_factory.get('/', {'department': self.john.pk})
changelist = self.get_changelist(request, Employee, modeladmin)
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.john])
@ -698,7 +698,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Employee, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.jack, self.john])
filterspec = changelist.get_filters(request)[0][-1]
@ -723,7 +723,7 @@ class ListFiltersTests(TestCase):
changelist = self.get_changelist(request, Employee, modeladmin)
# Make sure the correct queryset is returned
queryset = changelist.get_query_set(request)
queryset = changelist.get_queryset(request)
self.assertEqual(list(queryset), [self.john])
filterspec = changelist.get_filters(request)[0][-1]

20
tests/admin_ordering/tests.py
View File

@ -22,8 +22,8 @@ request.user = MockSuperUser()
class TestAdminOrdering(TestCase):
"""
Let's make sure that ModelAdmin.queryset uses the ordering we define in
ModelAdmin rather that ordering defined in the model's inner Meta
Let's make sure that ModelAdmin.get_queryset uses the ordering we define
in ModelAdmin rather that ordering defined in the model's inner Meta
class.
"""
@ -42,7 +42,7 @@ class TestAdminOrdering(TestCase):
class.
"""
ma = ModelAdmin(Band, None)
names = [b.name for b in ma.queryset(request)]
names = [b.name for b in ma.get_queryset(request)]
self.assertEqual(['Aerosmith', 'Radiohead', 'Van Halen'], names)
def test_specified_ordering(self):
@ -53,7 +53,7 @@ class TestAdminOrdering(TestCase):
class BandAdmin(ModelAdmin):
ordering = ('rank',) # default ordering is ('name',)
ma = BandAdmin(Band, None)
names = [b.name for b in ma.queryset(request)]
names = [b.name for b in ma.get_queryset(request)]
self.assertEqual(['Radiohead', 'Van Halen', 'Aerosmith'], names)
def test_dynamic_ordering(self):
@ -65,17 +65,17 @@ class TestAdminOrdering(TestCase):
request = self.request_factory.get('/')
request.user = super_user
ma = DynOrderingBandAdmin(Band, None)
names = [b.name for b in ma.queryset(request)]
names = [b.name for b in ma.get_queryset(request)]
self.assertEqual(['Radiohead', 'Van Halen', 'Aerosmith'], names)
request.user = other_user
names = [b.name for b in ma.queryset(request)]
names = [b.name for b in ma.get_queryset(request)]
self.assertEqual(['Aerosmith', 'Radiohead', 'Van Halen'], names)
class TestInlineModelAdminOrdering(TestCase):
"""
Let's make sure that InlineModelAdmin.queryset uses the ordering we define
in InlineModelAdmin.
Let's make sure that InlineModelAdmin.get_queryset uses the ordering we
define in InlineModelAdmin.
"""
def setUp(self):
@ -95,7 +95,7 @@ class TestInlineModelAdminOrdering(TestCase):
class.
"""
inline = SongInlineDefaultOrdering(self.b, None)
names = [s.name for s in inline.queryset(request)]
names = [s.name for s in inline.get_queryset(request)]
self.assertEqual(['Dude (Looks Like a Lady)', 'Jaded', 'Pink'], names)
def test_specified_ordering(self):
@ -103,7 +103,7 @@ class TestInlineModelAdminOrdering(TestCase):
Let's check with ordering set to something different than the default.
"""
inline = SongInlineNewOrdering(self.b, None)
names = [s.name for s in inline.queryset(request)]
names = [s.name for s in inline.get_queryset(request)]
self.assertEqual(['Jaded', 'Pink', 'Dude (Looks Like a Lady)'], names)

36
tests/admin_views/admin.py
View File

@ -177,10 +177,10 @@ class PersonAdmin(admin.ModelAdmin):
return super(PersonAdmin, self).get_changelist_formset(request,
formset=BasePersonModelFormSet, **kwargs)
def queryset(self, request):
def get_queryset(self, request):
# Order by a field that isn't in list display, to be able to test
# whether ordering is preserved.
return super(PersonAdmin, self).queryset(request).order_by('age')
return super(PersonAdmin, self).get_queryset(request).order_by('age')
class FooAccount(Account):
@ -283,8 +283,8 @@ class ParentAdmin(admin.ModelAdmin):
class EmptyModelAdmin(admin.ModelAdmin):
def queryset(self, request):
return super(EmptyModelAdmin, self).queryset(request).filter(pk__gt=1)
def get_queryset(self, request):
return super(EmptyModelAdmin, self).get_queryset(request).filter(pk__gt=1)
class OldSubscriberAdmin(admin.ModelAdmin):
@ -427,8 +427,8 @@ class PostAdmin(admin.ModelAdmin):
class CustomChangeList(ChangeList):
def get_query_set(self, request):
return self.root_query_set.filter(pk=9999) # Does not exist
def get_queryset(self, request):
return self.root_queryset.filter(pk=9999) # Does not exist
class GadgetAdmin(admin.ModelAdmin):
@ -452,52 +452,52 @@ class FoodDeliveryAdmin(admin.ModelAdmin):
class CoverLetterAdmin(admin.ModelAdmin):
"""
A ModelAdmin with a custom queryset() method that uses defer(), to test
A ModelAdmin with a custom get_queryset() method that uses defer(), to test
verbose_name display in messages shown after adding/editing CoverLetter
instances.
Note that the CoverLetter model defines a __unicode__ method.
For testing fix for ticket #14529.
"""
def queryset(self, request):
return super(CoverLetterAdmin, self).queryset(request).defer('date_written')
def get_queryset(self, request):
return super(CoverLetterAdmin, self).get_queryset(request).defer('date_written')
class PaperAdmin(admin.ModelAdmin):
"""
A ModelAdmin with a custom queryset() method that uses only(), to test
A ModelAdmin with a custom get_queryset() method that uses only(), to test
verbose_name display in messages shown after adding/editing Paper
instances.
For testing fix for ticket #14529.
"""
def queryset(self, request):
return super(PaperAdmin, self).queryset(request).only('title')
def get_queryset(self, request):
return super(PaperAdmin, self).get_queryset(request).only('title')
class ShortMessageAdmin(admin.ModelAdmin):
"""
A ModelAdmin with a custom queryset() method that uses defer(), to test
A ModelAdmin with a custom get_queryset() method that uses defer(), to test
verbose_name display in messages shown after adding/editing ShortMessage
instances.
For testing fix for ticket #14529.
"""
def queryset(self, request):
return super(ShortMessageAdmin, self).queryset(request).defer('timestamp')
def get_queryset(self, request):
return super(ShortMessageAdmin, self).get_queryset(request).defer('timestamp')
class TelegramAdmin(admin.ModelAdmin):
"""
A ModelAdmin with a custom queryset() method that uses only(), to test
A ModelAdmin with a custom get_queryset() method that uses only(), to test
verbose_name display in messages shown after adding/editing Telegram
instances.
Note that the Telegram model defines a __unicode__ method.
For testing fix for ticket #14529.
"""
def queryset(self, request):
return super(TelegramAdmin, self).queryset(request).only('title')
def get_queryset(self, request):
return super(TelegramAdmin, self).get_queryset(request).only('title')
class StoryForm(forms.ModelForm):

4
tests/admin_views/customadmin.py
View File

@ -35,8 +35,8 @@ class Admin2(admin.AdminSite):
class UserLimitedAdmin(UserAdmin):
# used for testing password change on a user not in queryset
def queryset(self, request):
qs = super(UserLimitedAdmin, self).queryset(request)
def get_queryset(self, request):
qs = super(UserLimitedAdmin, self).get_queryset(request)
return qs.filter(is_superuser=False)

12
tests/admin_views/tests.py
View File

@ -291,7 +291,7 @@ class AdminViewBasicTest(TestCase):
"""
If no ordering is defined in `ModelAdmin.ordering` or in the query
string, then the underlying order of the queryset should not be
changed, even if it is defined in `Modeladmin.queryset()`.
changed, even if it is defined in `Modeladmin.get_queryset()`.
Refs #11868, #7309.
"""
p1 = Person.objects.create(name="Amy", gender=1, alive=True, age=80)
@ -440,7 +440,7 @@ class AdminViewBasicTest(TestCase):
self.urlbit, query_string))
self.assertEqual(filtered_response.status_code, 200)
# ensure changelist contains only valid objects
for obj in filtered_response.context['cl'].query_set.all():
for obj in filtered_response.context['cl'].queryset.all():
self.assertTrue(params['test'](obj, value))
def testIncorrectLookupParameters(self):
@ -2583,7 +2583,7 @@ class AdminCustomQuerysetTest(TestCase):
self.assertEqual(response.status_code, 404)
def test_add_model_modeladmin_defer_qs(self):
# Test for #14529. defer() is used in ModelAdmin.queryset()
# Test for #14529. defer() is used in ModelAdmin.get_queryset()
# model has __unicode__ method
self.assertEqual(CoverLetter.objects.count(), 0)
@ -2622,7 +2622,7 @@ class AdminCustomQuerysetTest(TestCase):
)
def test_add_model_modeladmin_only_qs(self):
# Test for #14529. only() is used in ModelAdmin.queryset()
# Test for #14529. only() is used in ModelAdmin.get_queryset()
# model has __unicode__ method
self.assertEqual(Telegram.objects.count(), 0)
@ -2661,7 +2661,7 @@ class AdminCustomQuerysetTest(TestCase):
)
def test_edit_model_modeladmin_defer_qs(self):
# Test for #14529. defer() is used in ModelAdmin.queryset()
# Test for #14529. defer() is used in ModelAdmin.get_queryset()
# model has __unicode__ method
cl = CoverLetter.objects.create(author="John Doe")
@ -2708,7 +2708,7 @@ class AdminCustomQuerysetTest(TestCase):
)
def test_edit_model_modeladmin_only_qs(self):
# Test for #14529. only() is used in ModelAdmin.queryset()
# Test for #14529. only() is used in ModelAdmin.get_queryset()
# model has __unicode__ method
t = Telegram.objects.create(title="Frist Telegram")

4
tests/admin_widgets/models.py
View File

@ -37,8 +37,8 @@ class Album(models.Model):
return self.name
class HiddenInventoryManager(models.Manager):
def get_query_set(self):
return super(HiddenInventoryManager, self).get_query_set().filter(hidden=False)
def get_queryset(self):
return super(HiddenInventoryManager, self).get_queryset().filter(hidden=False)
@python_2_unicode_compatible
class Inventory(models.Model):

10
tests/custom_managers/models.py
View File

@ -30,11 +30,11 @@ class Person(models.Model):
def __str__(self):
return "%s %s" % (self.first_name, self.last_name)
# An example of a custom manager that sets get_query_set().
# An example of a custom manager that sets get_queryset().
class PublishedBookManager(models.Manager):
def get_query_set(self):
return super(PublishedBookManager, self).get_query_set().filter(is_published=True)
def get_queryset(self):
return super(PublishedBookManager, self).get_queryset().filter(is_published=True)
@python_2_unicode_compatible
class Book(models.Model):
@ -50,8 +50,8 @@ class Book(models.Model):
# An example of providing multiple custom managers.
class FastCarManager(models.Manager):
def get_query_set(self):
return super(FastCarManager, self).get_query_set().filter(top_speed__gt=150)
def get_queryset(self):
return super(FastCarManager, self).get_queryset().filter(top_speed__gt=150)
@python_2_unicode_compatible
class Car(models.Model):

4
tests/custom_managers_regress/models.py
View File

@ -10,8 +10,8 @@ class RestrictedManager(models.Manager):
"""
A manager that filters out non-public instances.
"""
def get_query_set(self):
return super(RestrictedManager, self).get_query_set().filter(is_public=True)
def get_queryset(self):
return super(RestrictedManager, self).get_queryset().filter(is_public=True)
@python_2_unicode_compatible
class RelatedModel(models.Model):

0
tests/deprecation/__init__.py Normal file
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0
tests/deprecation/models.py Normal file
View File

158
tests/deprecation/tests.py Normal file
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@ -0,0 +1,158 @@
from __future__ import unicode_literals
import warnings
from django.test.testcases import SimpleTestCase
from django.utils import six
from django.utils.deprecation import RenameMethodsBase
class RenameManagerMethods(RenameMethodsBase):
renamed_methods = (
('old', 'new', PendingDeprecationWarning),
)
class RenameMethodsTests(SimpleTestCase):
"""
Tests the `RenameMethodsBase` type introduced to rename `get_query_set`
to `get_queryset` across the code base following #15363.
"""
def test_class_definition_warnings(self):
"""
Ensure a warning is raised upon class definition to suggest renaming
the faulty method.
"""
with warnings.catch_warnings(record=True) as recorded:
warnings.simplefilter('always')
class Manager(six.with_metaclass(RenameManagerMethods)):
def old(self):
pass
self.assertEqual(len(recorded), 1)
msg = str(recorded[0].message)
self.assertEqual(msg,
'`Manager.old` method should be renamed `new`.')
def test_get_new_defined(self):
"""
Ensure `old` complains and not `new` when only `new` is defined.
"""
with warnings.catch_warnings(record=True) as recorded:
warnings.simplefilter('ignore')
class Manager(six.with_metaclass(RenameManagerMethods)):
def new(self):
pass
warnings.simplefilter('always')
manager = Manager()
manager.new()
self.assertEqual(len(recorded), 0)
manager.old()
self.assertEqual(len(recorded), 1)
msg = str(recorded.pop().message)
self.assertEqual(msg,
'`Manager.old` is deprecated, use `new` instead.')
def test_get_old_defined(self):
"""
Ensure `old` complains when only `old` is defined.
"""
with warnings.catch_warnings(record=True) as recorded:
warnings.simplefilter('ignore')
class Manager(six.with_metaclass(RenameManagerMethods)):
def old(self):
pass
warnings.simplefilter('always')
manager = Manager()
manager.new()
self.assertEqual(len(recorded), 0)
manager.old()
self.assertEqual(len(recorded), 1)
msg = str(recorded.pop().message)
self.assertEqual(msg,
'`Manager.old` is deprecated, use `new` instead.')
def test_deprecated_subclass_renamed(self):
"""
Ensure the correct warnings are raised when a class that didn't rename
`old` subclass one that did.
"""
with warnings.catch_warnings(record=True) as recorded:
warnings.simplefilter('ignore')
class Renamed(six.with_metaclass(RenameManagerMethods)):
def new(self):
pass
class Deprecated(Renamed):
def old(self):
super(Deprecated, self).old()
warnings.simplefilter('always')
deprecated = Deprecated()
deprecated.new()
self.assertEqual(len(recorded), 1)
msg = str(recorded.pop().message)
self.assertEqual(msg,
'`Renamed.old` is deprecated, use `new` instead.')
recorded[:] = []
deprecated.old()
self.assertEqual(len(recorded), 2)
msgs = [str(warning.message) for warning in recorded]
self.assertEqual(msgs, [
'`Deprecated.old` is deprecated, use `new` instead.',
'`Renamed.old` is deprecated, use `new` instead.',
])
def test_renamed_subclass_deprecated(self):
"""
Ensure the correct warnings are raised when a class that renamed
`old` subclass one that didn't.
"""
with warnings.catch_warnings(record=True) as recorded:
warnings.simplefilter('ignore')
class Deprecated(six.with_metaclass(RenameManagerMethods)):
def old(self):
pass
class Renamed(Deprecated):
def new(self):
super(Renamed, self).new()
warnings.simplefilter('always')
renamed = Renamed()
renamed.new()
self.assertEqual(len(recorded), 0)
renamed.old()
self.assertEqual(len(recorded), 1)
msg = str(recorded.pop().message)
self.assertEqual(msg,
'`Renamed.old` is deprecated, use `new` instead.')
def test_deprecated_subclass_renamed_and_mixins(self):
"""
Ensure the correct warnings are raised when a subclass inherit from a
class that renamed `old` and mixins that may or may not have renamed
`new`.
"""
with warnings.catch_warnings(record=True) as recorded:
warnings.simplefilter('ignore')
class Renamed(six.with_metaclass(RenameManagerMethods)):
def new(self):
pass
class RenamedMixin(object):
def new(self):
super(RenamedMixin, self).new()
class DeprecatedMixin(object):
def old(self):
super(DeprecatedMixin, self).old()
class Deprecated(DeprecatedMixin, RenamedMixin, Renamed):
pass
warnings.simplefilter('always')
deprecated = Deprecated()
deprecated.new()
self.assertEqual(len(recorded), 1)
msg = str(recorded.pop().message)
self.assertEqual(msg,
'`RenamedMixin.old` is deprecated, use `new` instead.')
deprecated.old()
self.assertEqual(len(recorded), 2)
msgs = [str(warning.message) for warning in recorded]
self.assertEqual(msgs, [
'`DeprecatedMixin.old` is deprecated, use `new` instead.',
'`RenamedMixin.old` is deprecated, use `new` instead.',
])

4
tests/fixtures/models.py vendored
View File

@ -78,8 +78,8 @@ class Person(models.Model):
return (self.name,)
class SpyManager(PersonManager):
def get_query_set(self):
return super(SpyManager, self).get_query_set().filter(cover_blown=False)
def get_queryset(self):
return super(SpyManager, self).get_queryset().filter(cover_blown=False)
class Spy(Person):
objects = SpyManager()

4
tests/generic_relations/models.py
View File

@ -88,8 +88,8 @@ class Mineral(models.Model):
return self.name
class GeckoManager(models.Manager):
def get_query_set(self):
return super(GeckoManager, self).get_query_set().filter(has_tail=True)
def get_queryset(self):
return super(GeckoManager, self).get_queryset().filter(has_tail=True)
class Gecko(models.Model):
has_tail = models.BooleanField()

4
tests/get_object_or_404/models.py
View File

@ -22,8 +22,8 @@ class Author(models.Model):
return self.name
class ArticleManager(models.Manager):
def get_query_set(self):
return super(ArticleManager, self).get_query_set().filter(authors__name__icontains='sir')
def get_queryset(self):
return super(ArticleManager, self).get_queryset().filter(authors__name__icontains='sir')
@python_2_unicode_compatible
class Article(models.Model):

12
tests/managers_regress/models.py
View File

@ -7,18 +7,18 @@ from django.utils.encoding import python_2_unicode_compatible
class OnlyFred(models.Manager):
def get_query_set(self):
return super(OnlyFred, self).get_query_set().filter(name='fred')
def get_queryset(self):
return super(OnlyFred, self).get_queryset().filter(name='fred')
class OnlyBarney(models.Manager):
def get_query_set(self):
return super(OnlyBarney, self).get_query_set().filter(name='barney')
def get_queryset(self):
return super(OnlyBarney, self).get_queryset().filter(name='barney')
class Value42(models.Manager):
def get_query_set(self):
return super(Value42, self).get_query_set().filter(value=42)
def get_queryset(self):
return super(Value42, self).get_queryset().filter(value=42)
class AbstractBase1(models.Model):

4
tests/modeladmin/tests.py
View File

@ -69,7 +69,7 @@ class ModelAdminTests(TestCase):
# If we specify the fields argument, fieldsets_add and fielsets_change should
# just stick the fields into a formsets structure and return it.
class BandAdmin(ModelAdmin):
fields = ['name']
fields = ['name']
ma = BandAdmin(Band, self.site)
@ -1074,7 +1074,7 @@ class ValidationTests(unittest.TestCase):
return 'awesomeness'
def get_choices(self, request):
return (('bit', 'A bit awesome'), ('very', 'Very awesome'), )
def get_query_set(self, cl, qs):
def get_queryset(self, cl, qs):
return qs
class ValidationTestModelAdmin(ModelAdmin):

4
tests/prefetch_related/models.py
View File

@ -87,8 +87,8 @@ class Qualification(models.Model):
class TeacherManager(models.Manager):
def get_query_set(self):
return super(TeacherManager, self).get_query_set().prefetch_related('qualifications')
def get_queryset(self):
return super(TeacherManager, self).get_queryset().prefetch_related('qualifications')
@python_2_unicode_compatible

8
tests/proxy_models/models.py
View File

@ -10,12 +10,12 @@ from django.utils.encoding import python_2_unicode_compatible
# A couple of managers for testing managing overriding in proxy model cases.
class PersonManager(models.Manager):
def get_query_set(self):
return super(PersonManager, self).get_query_set().exclude(name="fred")
def get_queryset(self):
return super(PersonManager, self).get_queryset().exclude(name="fred")
class SubManager(models.Manager):
def get_query_set(self):
return super(SubManager, self).get_query_set().exclude(name="wilma")
def get_queryset(self):
return super(SubManager, self).get_queryset().exclude(name="wilma")
@python_2_unicode_compatible
class Person(models.Model):

8
tests/queries/models.py
View File

@ -176,8 +176,8 @@ class LoopZ(models.Model):
# A model and custom default manager combination.
class CustomManager(models.Manager):
def get_query_set(self):
qs = super(CustomManager, self).get_query_set()
def get_queryset(self):
qs = super(CustomManager, self).get_queryset()
return qs.filter(public=True, tag__name='t1')
@python_2_unicode_compatible
@ -197,8 +197,8 @@ class Detail(models.Model):
data = models.CharField(max_length=10)
class MemberManager(models.Manager):
def get_query_set(self):
return super(MemberManager, self).get_query_set().select_related("details")
def get_queryset(self):
return super(MemberManager, self).get_queryset().select_related("details")
class Member(models.Model):
name = models.CharField(max_length=10)

4
tests/reverse_single_related/models.py
View File

@ -2,8 +2,8 @@ from django.db import models
class SourceManager(models.Manager):
def get_query_set(self):
return super(SourceManager, self).get_query_set().filter(is_public=True)
def get_queryset(self):
return super(SourceManager, self).get_queryset().filter(is_public=True)
class Source(models.Model):
is_public = models.BooleanField()