message: Give Login an unmounted guard
diff: @@ -72,9 +72,14 @@ module.exports = React.createClass({
  },
  componentWillMount: function() {
  + this._unmounted = false;
  this._initLoginLogic();
  },
  + componentWillUnmount: function() {
  + this._unmounted = true;
  + },
  +
  onPasswordLogin: function(username, phoneCountry, phoneNumber, password) {
  this.setState({
  busy: true,
  @@ -87,6 +92,9 @@ module.exports = React.createClass({
  ).then((data) => {
  this.props.onLoggedIn(data);
  }, (error) => {
  + if(this._unmounted) {
  + return;
  + }
  let errorText;
  // Some error strings only apply for logging in
  @@ -109,8 +117,11 @@ module.exports = React.createClass({
  loginIncorrect: error.httpStatus === 401 || error.httpStatus == 403,
  });
  }).finally(() => {
  + if(this._unmounted) {
  + return;
  + }
  this.setState({
  - busy: false
  + busy: false,
  });
  }).done();
  },
  