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Use backward compatible implementation for the meta api calls

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This commit is contained in:
Pierre Dulac 2015-10-16 15:24:40 +02:00
parent c94b354efa
commit 5a72847b76
1 changed files with 17 additions and 2 deletions
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19
rest_framework/utils/model_meta.py
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@ -126,7 +126,15 @@ def _get_reverse_relationships(opts):
# See: https://code.djangoproject.com/ticket/24208 # See: https://code.djangoproject.com/ticket/24208
reverse_relations = OrderedDict() reverse_relations = OrderedDict()
for relation in opts.get_all_related_objects():
# The backward implementation can be found in the Django Documentation
# See: https://docs.djangoproject.com/en/1.9/ref/models/meta/#migrating-from-the-old-api
related_objects = [
f for f in opts.get_fields()
if (f.one_to_many or f.one_to_one) and f.auto_created
]
for relation in related_objects:
accessor_name = relation.get_accessor_name() accessor_name = relation.get_accessor_name()
related = getattr(relation, 'related_model', relation.model) related = getattr(relation, 'related_model', relation.model)
reverse_relations[accessor_name] = RelationInfo( reverse_relations[accessor_name] = RelationInfo(
@ -136,8 +144,15 @@ def _get_reverse_relationships(opts):
has_through_model=False has_through_model=False
) )
# The backward implementation can be found in the Django Documentation
# See: https://docs.djangoproject.com/en/1.9/ref/models/meta/#migrating-from-the-old-api
all_related_to_many_objects = [
f for f in opts.get_fields(include_hidden=True)
if f.many_to_many and f.auto_created
]
# Deal with reverse many-to-many relationships. # Deal with reverse many-to-many relationships.
for relation in opts.get_all_related_many_to_many_objects(): for relation in all_related_to_many_objects:
accessor_name = relation.get_accessor_name() accessor_name = relation.get_accessor_name()
related = getattr(relation, 'related_model', relation.model) related = getattr(relation, 'related_model', relation.model)
reverse_relations[accessor_name] = RelationInfo( reverse_relations[accessor_name] = RelationInfo(