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Fixed #2363 -- Fixed subclass checking in ModelBase to allow for mixin

superclasses. Thanks phil.h.smith@gmail.com.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@4607 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2007-02-26 09:06:23 +00:00
parent 83da190e40
commit c27ba0b209
2 changed files with 3 additions and 2 deletions

View File

@ -149,6 +149,7 @@ answer newbie questions, and generally made Django that much better:
pgross@thoughtworks.com
phaedo <http://phaedo.cx/>
phil@produxion.net
phil.h.smith@gmail.com
Gustavo Picon
Luke Plant <http://lukeplant.me.uk/>
plisk

View File

@ -22,8 +22,8 @@ class ModelBase(type):
"Metaclass for all models"
def __new__(cls, name, bases, attrs):
# If this isn't a subclass of Model, don't do anything special.
if not bases or bases == (object,):
return type.__new__(cls, name, bases, attrs)
if name == 'Model' or not filter(lambda b: issubclass(b, Model), bases):
return super(ModelBase, cls).__new__(cls, name, bases, attrs)
# Create the class.
new_class = type.__new__(cls, name, bases, {'__module__': attrs.pop('__module__')})