Ticket #6733: data_prefix_dict.diff

django/newforms/forms.py

@@ -81 +81 @@
         # Instances should always modify self.fields; they should not modify
         # self.base_fields.
         self.fields = deepcopy(self.base_fields)
+        if prefix is not None:
+            self.data = dict([(self.add_prefix(key), value)
+                              for key, value in self.data.iteritems()])
 
     def __unicode__(self):
         return self.as_table()