From 6eaf154a2e81d21d02f3597dd0e3dad01db8d07c Mon Sep 17 00:00:00 2001
From: Jacob Kaplan-Moss <jacob@jacobian.org>
Date: Wed, 8 Apr 2009 19:57:27 +0000
Subject: [PATCH] Fixed #9341: add another on `ManyToManyField`s with
 `raw_id_admins` now works correctly.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10452 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/contrib/admin/media/js/admin/RelatedObjectLookups.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/django/contrib/admin/media/js/admin/RelatedObjectLookups.js b/django/contrib/admin/media/js/admin/RelatedObjectLookups.js
index d201f39092..1bc78f89b1 100644
--- a/django/contrib/admin/media/js/admin/RelatedObjectLookups.js
+++ b/django/contrib/admin/media/js/admin/RelatedObjectLookups.js
@@ -79,7 +79,11 @@ function dismissAddAnotherPopup(win, newId, newRepr) {
             elem.options[elem.options.length] = o;
             o.selected = true;
         } else if (elem.nodeName == 'INPUT') {
-            elem.value = newId;
+            if (elem.className.indexOf('vManyToManyRawIdAdminField') != -1 && elem.value) {
+                elem.value += ',' + newId;
+            } else {
+                elem.value = newId;
+            }
         }
     } else {
         var toId = name + "_to";