     index = @state.talkingParticipants.indexOf nickname
 
     if index is -1
-      @state.talkingParticipants.push nickname  if index is -1
+      @state.talkingParticipants.push nickname
       @emitChange()
 
 

    index = @state.videoParticipants.indexOf nickname

    if index is -1
      @state.videoParticipants.push nickname  if index is -1
      @emitChange()  if emitEvent



    index = @state.videoParticipants.indexOf nickname

    if index is -1
      @state.videoParticipants.push nickname
      @emitChange()


