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Work around meta API differences

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This commit is contained in:
Tom Christie 2015-01-23 11:15:11 +00:00
parent e56f0a928c
commit 25a703b42c
1 changed files with 8 additions and 2 deletions
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10
rest_framework/utils/model_meta.py
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@ -121,12 +121,17 @@ def _get_reverse_relationships(opts):
"""
Returns an `OrderedDict` of field names to `RelationInfo`.
"""
# Note that we have a hack here to handle internal API differences for
# this internal API across Django 1.7 -> Django 1.8.
# See: https://code.djangoproject.com/ticket/24208
reverse_relations = OrderedDict()
for relation in opts.get_all_related_objects():
accessor_name = relation.get_accessor_name()
related = getattr(relation, 'related_model', relation.model)
reverse_relations[accessor_name] = RelationInfo(
model_field=None,
related=relation.model,
related=related,
to_many=relation.field.rel.multiple,
has_through_model=False
)
@ -134,9 +139,10 @@ def _get_reverse_relationships(opts):
# Deal with reverse many-to-many relationships.
for relation in opts.get_all_related_many_to_many_objects():
accessor_name = relation.get_accessor_name()
related = getattr(relation, 'related_model', relation.model)
reverse_relations[accessor_name] = RelationInfo(
model_field=None,
related=relation.model,
related=related,
to_many=True,
has_through_model=(
(getattr(relation.field.rel, 'through', None) is not None)