Updating the user last login time

As we mentioned earlier in this chapter, we removed the last login time as an input field on the user creation form, but we still need to add the logic to properly update this field. As we are tracking the last login time in the tbl_user database table, we need to update this field accordingly after a successful login. As the actual login happens in the LoginForm::login() method in the form model class, let's update this value there. Add the following highlighted line to the LoginForm::login() method:

/**
   * Logs in the user using the given username and password in the model.
   * @return boolean whether login is successful
   */
  public function login()
  {
    if($this->_identity===null)
    {
      $this->_identity=new UserIdentity($this->username,$this->password);
      $this->_identity->authenticate();
    }
    if($this->_identity->errorCode===UserIdentity::ERROR_NONE)
    {
      $duration=$this->rememberMe ? 3600*24*30...