[py3] Removed a remaining use of __metaclass__.
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@ -2,8 +2,9 @@
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Convenience routines for creating non-trivial Field subclasses, as well as
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Convenience routines for creating non-trivial Field subclasses, as well as
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backwards compatibility utilities.
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backwards compatibility utilities.
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Add SubfieldBase as the __metaclass__ for your Field subclass, implement
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Add SubfieldBase as the metaclass for your Field subclass, implement
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to_python() and the other necessary methods and everything will work seamlessly.
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to_python() and the other necessary methods and everything will work
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seamlessly.
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"""
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"""
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class SubfieldBase(type):
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class SubfieldBase(type):
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@ -401,13 +401,8 @@ def modelform_factory(model, form=ModelForm, fields=None, exclude=None,
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'formfield_callback': formfield_callback
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'formfield_callback': formfield_callback
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}
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}
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form_metaclass = ModelFormMetaclass
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# Instatiate type(form) in order to use the same metaclass as form.
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return type(form)(class_name, (form,), form_class_attrs)
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# TODO: this doesn't work under Python 3.
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if issubclass(form, BaseModelForm) and hasattr(form, '__metaclass__'):
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form_metaclass = form.__metaclass__
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return form_metaclass(class_name, (form,), form_class_attrs)
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# ModelFormSets ##############################################################
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# ModelFormSets ##############################################################
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