   onCollaborationNotStarted: ->
 
     @statusBar.emit 'CollaborationEnded'
+
+    owned = @mountedMachine.isMine()
+    approved = @mountedMachine.isApproved()
+
+    if (not owned) and approved
+      @statusBar.share.hide()
+
     @collectButtonShownMetric()
 
 



  onCollaborationResuming: ->

    successCb = (channel, doc) =>
      @whenRealtimeReady =>

  prepareCollaboration: ->

    @rtm = new RealtimeManager

    @rtm.ready @bound 'initCollaborationStateMachine'


  getCollaborationHost: -> if @amIHost then nick() else @collaborationHost
