encode/django-rest-framework
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This commit is contained in:
Pavel Savchenko 2012-11-01 08:59:19 +02:00
parent bd24d83333
commit e01b0d9ec0
1 changed files with 7 additions and 2 deletions
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9
rest_framework/serializers.py
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@ -127,7 +127,8 @@ class BaseSerializer(Field):
if key not in ret:
ret[key] = val
try:
if getattr(val.source, 'primary_key'):
# Test if field was marked as pk_field
if getattr(val, 'is_pk_field'):
pk_field = key
except AttributeError:
pass
@ -139,6 +140,7 @@ class BaseSerializer(Field):
if key == 'pk':
# User requested the 'pk', use the primary key found
new[key] = ret[pk_field]
continue
new[key] = ret[key]
ret = new
@ -376,7 +378,10 @@ class ModelSerializer(Serializer):
"""
Returns a default instance of the pk field.
"""
return Field()
field = Field()
# Mark field as primary key
field.is_pk_field = True
return field
def get_nested_field(self, model_field):
"""