   submit: (e) =>
     e.preventDefault()
 
+    # disable form
+    @formDisable(e)
+
     params = @formParam(e.target)
 
     # merge tickets


          # notify UI
          @notify
            type:    'error',
            msg:     App.i18n.translateContent( data['message'] ),
            timeout: 6000,
#      error: =>
    )



    # merge tickets
    @ajax(
      id:    'ticket_merge_list'
      type:  'GET'
      url:   @apiPath + '/ticket_merge_list/' + @ticket_id
      processData: true,
      success: (data, status, xhr) =>

