Index: temp/branches/ec-cube-beta/data/Smarty/templates/campaign/index.tpl
===================================================================
--- temp/branches/ec-cube-beta/data/Smarty/templates/campaign/index.tpl	(revision 11032)
+++ temp/branches/ec-cube-beta/data/Smarty/templates/campaign/index.tpl	(revision 11033)
@@ -11,5 +11,5 @@
     		str = change_tag.item(i).id;
     		if (str.match('cart_tag_*')) {
-			ids .= change_tag.item(i).id + '-';
+			ids += change_tag.item(i).id + '-';
 		}
 	}