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Refs #27795 -- Removed force_text() usage in serialization framework

This commit is contained in:
Claude Paroz 2017-06-05 12:37:56 +02:00
parent b7f99f84bc
commit 45bbb9aae0
1 changed files with 12 additions and 14 deletions
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26
django/core/serializers/python.py
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@ -8,7 +8,7 @@ from collections import OrderedDict
from django.apps import apps
from django.core.serializers import base
from django.db import DEFAULT_DB_ALIAS, models
from django.utils.encoding import force_text, is_protected_type
from django.utils.encoding import is_protected_type
class Serializer(base.Serializer):
@ -33,21 +33,21 @@ class Serializer(base.Serializer):
self._current = None
def get_dump_object(self, obj):
data = OrderedDict([('model', force_text(obj._meta))])
data = OrderedDict([('model', str(obj._meta))])
if not self.use_natural_primary_keys or not hasattr(obj, 'natural_key'):
data["pk"] = force_text(obj._get_pk_val(), strings_only=True)
data["pk"] = self._value_from_field(obj, obj._meta.pk)
data['fields'] = self._current
return data
def handle_field(self, obj, field):
def _value_from_field(self, obj, field):
value = field.value_from_object(obj)
# Protected types (i.e., primitives like None, numbers, dates,
# and Decimals) are passed through as is. All other values are
# converted to string first.
if is_protected_type(value):
self._current[field.name] = value
else:
self._current[field.name] = field.value_to_string(obj)
return value if is_protected_type(value) else field.value_to_string(obj)
def handle_field(self, obj, field):
self._current[field.name] = self._value_from_field(obj, field)
def handle_fk_field(self, obj, field):
if self.use_natural_foreign_keys and hasattr(field.remote_field.model, 'natural_key'):
@ -57,9 +57,7 @@ class Serializer(base.Serializer):
else:
value = None
else:
value = getattr(obj, field.get_attname())
if not is_protected_type(value):
value = field.value_to_string(obj)
value = self._value_from_field(obj, field)
self._current[field.name] = value
def handle_m2m_field(self, obj, field):
@ -69,7 +67,7 @@ class Serializer(base.Serializer):
return value.natural_key()
else:
def m2m_value(value):
return force_text(value._get_pk_val(), strings_only=True)
return self._value_from_field(value, value._meta.pk)
self._current[field.name] = [
m2m_value(related) for related in getattr(obj, field.name).iterator()
]
@ -125,10 +123,10 @@ def Deserializer(object_list, *, using=DEFAULT_DB_ALIAS, ignorenonexistent=False
if hasattr(value, '__iter__') and not isinstance(value, str):
return model._default_manager.db_manager(using).get_by_natural_key(*value).pk
else:
return force_text(model._meta.pk.to_python(value), strings_only=True)
return model._meta.pk.to_python(value)
else:
def m2m_convert(v):
return force_text(model._meta.pk.to_python(v), strings_only=True)
return model._meta.pk.to_python(v)
try:
m2m_data[field.name] = []