Updated example of customized ModelAdmin in documentation for 1.4
The change_view method of django.contrib.admin.ModelAdmin takes an extra `form_url` argument in Django 1.4.
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@ -1266,11 +1266,11 @@ provided some extra mapping data that would not otherwise be available::
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# ...
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pass
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def change_view(self, request, object_id, extra_context=None):
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def change_view(self, request, object_id, form_url='', extra_context=None):
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extra_context = extra_context or {}
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extra_context['osm_data'] = self.get_osm_info()
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return super(MyModelAdmin, self).change_view(request, object_id,
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extra_context=extra_context)
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form_url, extra_context=extra_context)
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.. versionadded:: 1.4
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