Ticket #3142: faster_m2m_assignment.diff

django/db/models/fields/related.py

@@ -405 +405 @@
 
         manager = self.__get__(instance)
         manager.clear()
-        for obj in value:
-            manager.add(obj)
+        manager.add(*value)
 
 class ReverseManyRelatedObjectsDescriptor(object):
     # This class provides the functionality that makes the related-object
@@ -447 +446 @@
 
         manager = self.__get__(instance)
         manager.clear()
-        for obj in value:
-            manager.add(obj)
+        manager.add(*value)
 
 class ForeignKey(RelatedField, Field):
     empty_strings_allowed = False