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Added meta.Admin list_select_related option, which specifies to use select_related in the change-list query 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1092 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2005-11-05 18:14:17 +00:00
parent 8ee33da585
commit 181ee4ae31
2 changed files with 16 additions and 12 deletions
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7
django/contrib/admin/views/main.py
View File

@ -135,8 +135,11 @@ def change_list(request, app_label, module_name):
f = lookup_opts.get_field(order_field) f = lookup_opts.get_field(order_field)
rel_ordering = f.rel.to.ordering and f.rel.to.ordering[0] or f.rel.to.pk.column rel_ordering = f.rel.to.ordering and f.rel.to.ordering[0] or f.rel.to.pk.column
lookup_order_field = '%s.%s' % (f.rel.to.db_table, rel_ordering) lookup_order_field = '%s.%s' % (f.rel.to.db_table, rel_ordering)
# Use select_related if one of the list_display options is a field with a if lookup_opts.admin.list_select_related:
# relationship. lookup_params['select_related'] = True
else:
# Use select_related if one of the list_display options is a field with
# a relationship.
for field_name in lookup_opts.admin.list_display: for field_name in lookup_opts.admin.list_display:
try: try:
f = lookup_opts.get_field(field_name) f = lookup_opts.get_field(field_name)

3
django/core/meta/fields.py
View File

@ -730,7 +730,7 @@ class OneToOne(ManyToOne):
class Admin: class Admin:
def __init__(self, fields=None, js=None, list_display=None, list_filter=None, date_hierarchy=None, def __init__(self, fields=None, js=None, list_display=None, list_filter=None, date_hierarchy=None,
save_as=False, ordering=None, search_fields=None, save_on_top=False): save_as=False, ordering=None, search_fields=None, save_on_top=False, list_select_related=False):
self.fields = fields self.fields = fields
self.js = js or [] self.js = js or []
self.list_display = list_display or ['__repr__'] self.list_display = list_display or ['__repr__']
@ -739,6 +739,7 @@ class Admin:
self.save_as, self.ordering = save_as, ordering self.save_as, self.ordering = save_as, ordering
self.search_fields = search_fields or [] self.search_fields = search_fields or []
self.save_on_top = save_on_top self.save_on_top = save_on_top
self.list_select_related = list_select_related
def get_field_objs(self, opts): def get_field_objs(self, opts):
""" """