handleSubmit(event){
    event.preventDefault();

    let name = document.getElementById("signup-name").value;
    let email = document.getElementById("signup-email").value;
    let password = document.getElementById("signup-password").value;
    let type = document.getElementById("signup-type").value;  //custom field I want to add

    this.setState({error: "test"});

    Accounts.createUser({email, username: name, password}, (err) => {
      if(err){
        this.setState({
          error: err.reason
        });
      } else {
        browserHistory.push('/login');
      }
    });
    Accounts.onCreateUser(/*????*/);
  }