Ticket #7668: newform.patch

django/newforms/models.py

@@ -361 +361 @@
         if value in EMPTY_VALUES:
             return None
         try:
-            value = self.queryset.get(pk=value)
+            value = self.queryset.get(pk=value.pk)
         except self.queryset.model.DoesNotExist:
             raise ValidationError(self.error_messages['invalid_choice'])
         return value