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Code Issues 25 Releases Wiki Activity

Fixed #7017 -- Minor typo fix in a comment. Thanks FranRuiz.

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Also promoted the comment to a docstring and removed some extra spaces.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@7422 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2008-04-15 01:13:52 +00:00
parent 52945a9515
commit ea87c0df5c
1 changed files with 8 additions and 5 deletions
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13
django/contrib/contenttypes/generic.py
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@ -35,15 +35,18 @@ class GenericForeignKey(object):
setattr(cls, name, self)
def instance_pre_init(self, signal, sender, args, kwargs):
# Handle initalizing an object with the generic FK instaed of
# content-type/object-id fields.
"""
Handles initializing an object with the generic FK instaed of
content-type/object-id fields.
"""
if self.name in kwargs:
value = kwargs.pop(self.name)
kwargs[self.ct_field] = self.get_content_type(obj=value)
kwargs[self.fk_field] = value._get_pk_val()
def get_content_type(self, obj=None, id=None):
# Convenience function using get_model avoids a circular import when using this model
# Convenience function using get_model avoids a circular import when
# using this model
ContentType = get_model("contenttypes", "contenttype")
if obj:
return ContentType.objects.get_for_model(obj)
@ -61,10 +64,10 @@ class GenericForeignKey(object):
return getattr(instance, self.cache_attr)
except AttributeError:
rel_obj = None
# Make sure to use ContentType.objects.get_for_id() to ensure that
# lookups are cached (see ticket #5570). This takes more code than
# the naive ``getattr(instance, self.ct_field)``, but has better
# the naive ``getattr(instance, self.ct_field)``, but has better
# performance when dealing with GFKs in loops and such.
f = self.model._meta.get_field(self.ct_field)
ct_id = getattr(instance, f.get_attname(), None)