     else
       if eventData is "GroupJoinRequest"
         group = rest[3]
-        $user = KD.nick()
         {title, privacy, visibility} = group
         options = {title, privacy, visibility, $user}
         @track "Group Join Request", options
       
       else if eventData is "InvitationSentToFriend"
         options       =
-          $user       : KD.nick()
+          $user       : $user
           $recipient  : rest[2]
 
         @track "Invitation Send", options

        else activity is eventData

      group     = KD.getSingleton('groupsController').getCurrentGroup()
      $user     = KD.nick()
      $activity = activity

      {title, privacy, visibility} = group

  createEvent:(rest...) =>
    eventName = rest.first
    eventData = rest[1]
    $user   = KD.nick()

    if eventName is "Login" or (eventName is "Groups" and eventData is "ChangeGroup")
      # identify user on mixpanel
