Ticket #6045: related.py.patch

django/db/models/fields/related.py

@@ -7 +7 @@
 from django.db.models.related import RelatedObject
 from django.db.models.query import QuerySet
 from django.db.models.query_utils import QueryWrapper
-from django.utils.encoding import smart_unicode
+from django.utils.encoding import smart_unicode, smart_str
 from django.utils.translation import ugettext_lazy as _, string_concat, ungettext, ugettext
 from django.utils.functional import curry
 from django.core import exceptions
@@ -467 +467 @@
                 join_table=None, source_field_name=None, target_field_name=None,
                 reverse=False):
             super(ManyRelatedManager, self).__init__()
-            self.core_filters = core_filters
+
+            self.core_filters = {} 
+            if core_filters: 
+                for key, value in core_filters.items(): 
+                    if not isinstance(key, str): 
+                        key = smart_str(key) 
+                    self.core_filters[key] = value 
+
             self.model = model
             self.symmetrical = symmetrical
             self.instance = instance