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Catch exception raised for the reverse access of a OneToOneField.

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This commit is contained in:
Chris Church 2013-05-08 17:56:40 -04:00
parent f7cd605415
commit fdc9422409
1 changed files with 12 additions and 7 deletions
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19
lib/main/serializers.py
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@ -17,6 +17,7 @@
# Django
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
from django.core.exceptions import ObjectDoesNotExist
# Django REST framework
from rest_framework import serializers, pagination
@ -98,13 +99,17 @@ class BaseSerializer(serializers.ModelSerializer):
# method for each object.
summary_fields = {}
for fk in SUMMARIZABLE_FKS:
fkval = getattr(obj, fk, None)
if fkval is not None:
summary_fields[fk] = {}
for field in SUMMARIZABLE_FIELDS:
fval = getattr(fkval, field, None)
if fval is not None:
summary_fields[fk][field] = fval
try:
fkval = getattr(obj, fk, None)
if fkval is not None:
summary_fields[fk] = {}
for field in SUMMARIZABLE_FIELDS:
fval = getattr(fkval, field, None)
if fval is not None:
summary_fields[fk][field] = fval
# Can be raised by the reverse accessor for a OneToOneField.
except ObjectDoesNotExist:
pass
return summary_fields
def get_creation_date(self, obj):