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Code Issues 32 Releases Wiki Activity

Changed ModelForms to allow inheritance as long as their model attributes are the same.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@6917 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Joseph Kocherhans
2007-12-13 03:14:31 +00:00
parent e415eff0ea
commit 4c59ca6020
2 changed files with 12 additions and 6 deletions
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10
django/newforms/models.py
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@@ -245,14 +245,14 @@ class ModelFormMetaclass(type):
# If a model is defined, extract form fields from it and add them to base_fields
if attrs['_meta'].model is not None:
# Don't allow a subclass to define a Meta model if a parent class has.
# Technically the right fields would be generated, but the save
# method will not deal with more than one model.
# Don't allow a subclass to define a different Meta model than a
# parent class has. Technically the right fields would be generated,
# but the save method will not deal with more than one model.
for base in bases:
base_opts = getattr(base, '_meta', None)
base_model = getattr(base_opts, 'model', None)
if base_model is not None:
raise ImproperlyConfigured('%s defines more than one model.' % name)
if base_model and base_model is not opts.model:
raise ImproperlyConfigured('%s defines a different model than its parent.' % name)
model_fields = fields_for_model(opts.model, opts.fields, opts.exclude)
# fields declared in base classes override fields from the model
model_fields.update(declared_fields)