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

Thomas Bruederli

2014-12-18 ceee7eb110df884155af024f3b2b7eebb8dd3378

 program/js/app.js

@@ -574,6 +574,7 @@
      this.treelist
        .addEventListener('collapse', function(node) { ref.folder_collapsed(node) })
        .addEventListener('expand', function(node) { ref.folder_collapsed(node) })
        .addEventListener('beforeselect', function(node) { return !ref.busy; })
        .addEventListener('select', function(node) { ref.triggerEvent('selectfolder', { folder:node.id, prefix:'rcmli' }) });
    }