           connection : delegate : account
           context    : group    : 'koding'
 
-        ComputeProvider.createGroupStack _client, (err)->
+        ComputeProvider.createGroupStack _client, (err) ->
           if err?
             console.warn "Failed to create group stack for #{account.profile.nickname}:", err
 

        # check if user can register to regarding group
        options =
          email           : email
          invitationToken : invitationToken
          groupName       : client.context.group

        @verifyEnrollmentEligibility options, (err, res) =>
          return callback err  if err

          { isEligible, invitation: invitation_ } = res


      ->
        # don't block register
        callback error, { account, newToken }
        queue.next()

      ->
        { publicHostname }                  = KONFIG
        { secret, confirmExpiresInMinutes } = KONFIG.jwt

        jwt = require 'jsonwebtoken'

        # uses 'HS256' as default for signing
        jwtToken = jwt.sign { username }, secret, { expiresInMinutes: confirmExpiresInMinutes }

        Tracker.identify username, { jwtToken, email, pin }
        queue.next()

      ->
        { username, email } = user
        subject             = Tracker.types.START_REGISTER
        Tracker.track username, { to : email, subject }
        queue.next()

      ->
        SiftScience = require '../siftscience'
        SiftScience.createAccount client, referrer, ->

    ]
