Prevent folder selection changes if app is busy (#1490158)

Thomas Bruederli

2014-12-18 ceee7eb110df884155af024f3b2b7eebb8dd3378

 program/js/treelist.js

@@ -248,6 +248,11 @@
   */
  function select(id)
  {
    // allow subscribes to prevent selection change
    if (me.triggerEvent('beforeselect', indexbyid[id]) === false) {
      return;
    }

    if (selection) {
      id2dom(selection, true).removeClass('selected').removeAttr('aria-selected');
      if (search_active)