[1.1.X] Fixed #12285. ModelForm raises a more informative error if it doesn't have a model class defined. Backport of [12526] from trunk.
git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@12530 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -214,6 +214,8 @@ class BaseModelForm(BaseForm):
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empty_permitted=False, instance=None):
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opts = self._meta
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if instance is None:
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if opts.model is None:
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raise ValueError('ModelForm has no model class specified.')
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# if we didn't get an instance, instantiate a new one
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self.instance = opts.model()
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object_data = {}
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@ -100,4 +100,10 @@ class CustomFieldSaveTests(TestCase):
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# It's enough that the form saves without error -- the custom save routine will
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# generate an AssertionError if it is called more than once during save.
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form = CFFForm(data = {'f': None})
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form.save()
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form.save()
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class ModelClassTests(TestCase):
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def test_no_model_class(self):
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class NoModelModelForm(forms.ModelForm):
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pass
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self.assertRaises(ValueError, NoModelModelForm)
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