Ticket #12152: 12152.patch

wp-admin/js/post.dev.js

@@ -133 +133 @@
                         }
                 }).each(function(){
                         var tax = $(this).closest('div.tagsdiv').attr('id');
-                        $(this).suggest( ajaxurl + '?action=ajax-tag-search&tax=' + tax, { delay: 500, minchars: 2, multiple: true, multipleSep: ", " } );
+                        $(this).suggest( ajaxurl + '?action=ajax-tag-search&tax=' + tax, { delay: 500, minchars: 2, multiple: true, multipleSep: "," } );
                 });
 
             // save tags on post save/publish

wp-includes/js/jquery/suggest.dev.js

@@ -120 +120 @@
                         if ( options.multiple ) {
                                 multipleSepPos = q.lastIndexOf(options.multipleSep);
                                 if ( multipleSepPos != -1 ) {
-                                        q = q.substr(multipleSepPos + options.multipleSep.length);
+                                        q = $.trim(q.substr(multipleSepPos + options.multipleSep.length));
                                 }
                         }
                         if (q.length >= options.minchars) {