public function beforeValidate()
    {
        /*
         * Guests are special
         */
        if ($this->is_guest && !$this->password) {
            $this->generatePassword();
        }

        /*
         * When the username is not used, the email is substituted.
         */
        if (
            (!$this->username) ||
            ($this->isDirty('email') && $this->getOriginal('email') == $this->username)
        ) {
            $this->username = $this->email;
        }
    }
public function beforeValidate()
    {
        /*
         * Guests are special
         */
        if ($this->is_guest && !$this->password) {
            $this->generatePassword();
        }

        /*
         * When the username is not used, the email is substituted.
         */
        if (
            (!$this->username) ||
            ($this->isDirty('email') && $this->getOriginal('email') == $this->username)
        ) {
            $this->username = $this->email;
        }
    }
public function beforeValidate ( ) { /*
         * Guests are special
         */ if ( $ this -> is_guest && ! $ this -> password ) { $ this -> generatePassword ( ) ; } /*
         * When the username is not used, the email is substituted.
         */ if ( ( ! $ this -> username ) || ( $ this -> isDirty ( 'email' ) && $ this -> getOriginal ( 'email' ) == $ this -> username ) ) { $ this -> username = $ this -> email ; } }
Before validation event
@return void
Before validation event