From e6f09afa7871e7d1b813e126841220515193c9e2 Mon Sep 17 00:00:00 2001
From: James Bennett <ubernostrum@gmail.com>
Date: Wed, 11 Jul 2007 17:41:58 +0000
Subject: [PATCH] 0.91-bugfixes: Fix problem parsing values from
 ManyToManyField with raw_id_admin. Thanks, Tom Tobin

git-svn-id: http://code.djangoproject.com/svn/django/branches/0.91-bugfixes@5647 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/core/meta/__init__.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/django/core/meta/__init__.py b/django/core/meta/__init__.py
index eaa69b960b..916ce42aa1 100644
--- a/django/core/meta/__init__.py
+++ b/django/core/meta/__init__.py
@@ -1134,6 +1134,14 @@ def method_get_many_to_many(field_with_rel, self):
 # Handles setting many-to-many relationships.
 # Example: Poll.set_sites()
 def method_set_many_to_many(rel_field, self, id_list):
+    if len(id_list) == 1 and isinstance(id_list[0], basestring) and ',' in id_list[0]:
+        new_id_list = []
+        for bit in id_list[0].split(','):
+            try:
+                new_id_list.append(int(bit.strip()))
+            except ValueError:
+                continue
+        id_list = new_id_list
     current_ids = [getattr(obj, obj._meta.pk.attname) for obj in method_get_many_to_many(rel_field, self)]
     ids_to_add, ids_to_delete = dict([(i, 1) for i in id_list]), []
     for current_id in current_ids: