Index: django/forms/models.py
===================================================================
--- django/forms/models.py	(revision 9084)
+++ django/forms/models.py	(working copy)
@@ -280,8 +280,8 @@
                     )
                 
                 # Remove the data from the cleaned_data dict since it was invalid
-                for field_name in unique_check:
-                    del self.cleaned_data[field_name]
+#                for field_name in unique_check:
+#                    del self.cleaned_data[field_name]
         
         if form_errors:
             # Raise the unique together errors since they are considered form-wide.