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Fixed #17678 -- Corrected setup of _meta.proxy_for_model and added _meta.concrete_model. Thanks Anssi Kääriäinen.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@17573 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Carl Meyer 2012-02-22 05:26:50 +00:00
parent 3ac0961e1e
commit 354c84d277
7 changed files with 27 additions and 29 deletions
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9
django/db/models/options.py
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@ -40,7 +40,16 @@ class Options(object):
self.abstract = False
self.managed = True
self.proxy = False
# For any class which is a proxy (including automatically created
# classes for deferred object loading) the proxy_for_model tells
# which class this model is proxying. Note that proxy_for_model
# can create a chain of proxy models. For non-proxy models the
# variable is always None.
self.proxy_for_model = None
# For any non-abstract class the concrete class is the model
# in the end of the proxy_for_model chain. In particular, for
# concrete models the concrete_model is always the class itself.
self.concrete_model = None
self.parents = SortedDict()
self.duplicate_targets = {}
self.auto_created = False