         sourceId: @getId(),
         as      : 'owner'
       }, (err, owner) =>
+
         return callback err if err
         return callback new KodingError 'You must be the owner to perform this action!' unless owner
 

          @addMember account, {}, callback  unless removeUserFromTeam


  transferOwnership: permit
    advanced: [
      { permission: 'grant permissions' }


              async.parallel queue, (err) ->
                return kallback err  if err

                # notify group for new owner
                contents =
                  role: 'owner'
                  id: accountId
                  group: slug
                  adminNick: account.profile.nickname

                JGroup.one { slug }, (err, group) ->
                  if group
                    group.sendNotification 'MembershipRoleChanged', contents

                  # transfer ownership
                  owner.update { $set: { targetId: account.getId() } }, kallback


  ensureUniquenessOfRoleRelationship:(target, options, fallbackRole, roleUnique, callback) ->
    unless callback
      callback   = roleUnique
