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Enhancement dont require pk strictly related #2745 #2754

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Merged
merged 3 commits into from
Apr 5, 2015
Merged

Enhancement dont require pk strictly related #2745 #2754

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8a58b1a
Added ability to define backend identification attribute
bleib1dj Mar 22, 2015
7ac3c3f
Added enhancement for pk reference in many=True relations
bleib1dj Mar 23, 2015
b1c1867
Swapping to hassattr logic for pk attribute references in relations
bleib1dj Mar 23, 2015
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4 changes: 2 additions & 2 deletions rest_framework/relations.py
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Original file line number Diff line number Diff line change
Expand Up @@ -196,7 +196,7 @@ def get_url(self, obj, view_name, request, format):
attributes are not configured to correctly match the URL conf.
"""
# Unsaved objects will not yet have a valid URL.
if obj.pk is None:
if hasattr(obj, 'pk') and obj.pk is None:
return None

lookup_value = getattr(obj, self.lookup_field)
Expand Down Expand Up @@ -361,7 +361,7 @@ def to_internal_value(self, data):

def get_attribute(self, instance):
# Can't have any relationships if not created
if not instance.pk:
if hasattr(instance, 'pk') and instance.pk is None:
return []

relationship = get_attribute(instance, self.source_attrs)
Expand Down