         @addToGroups account, groupNames, user.email, invitation, (err) ->
           error = err
           queue.next()
+
       ->
         # create default stack for koding group, when a user joins this is only
         # required for koding group, not neeed for other teams

          if res is no
            return callback new KodingError 'Email is already in use!'

          else
            queue.next()

      =>
        # check if user can register to regarding group

          queue.next()

      =>
        # verifying recaptcha if enabled
        return queue.next()  unless KONFIG.recaptcha.enabled

        @verifyRecaptcha recaptcha, { foreignAuthType, slug }, (err) ->
