message: Oops, lost trackPromise
diff: @@ -181,10 +181,11 @@ module.exports = React.createClass({
  // will just nop. The point of this being we might not have the email address
  // that the user registered with at this stage (depending on whether this
  // is the client they initiated registration).
  + let trackPromise = q(null);
  if (this._rtsClient) {
  // Track referral if this.props.referrer set, get team_token in order to
  // retrieve team config and see welcome page etc.
  - this._rtsClient.trackReferral(
  + trackPromise = this._rtsClient.trackReferral(
  this.props.referrer || '', // Default to empty string = not referred
  this.registerLogic.params.idSid,
  this.registerLogic.params.clientSecret
  