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use getattr to choose the pk field

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This commit is contained in:
Pavel Savchenko 2012-11-01 08:51:55 +02:00
parent 7a12741524
commit 19bcc3c865
1 changed files with 5 additions and 2 deletions
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7
rest_framework/serializers.py
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@ -126,8 +126,11 @@ class BaseSerializer(Field):
for key, val in fields.items():
if key not in ret:
ret[key] = val
if val.source.primary_key:
pk_field = key
try:
if getattr(val.source, primary_key):
pk_field = key
except AttributeError:
pass
# If 'fields' is specified, use those fields, in that order.
if self.opts.fields: