addValidations('email', array( 'required' => "email_is_blank", 'isEmail' => "email_is_invalid" )); $this->addValidations('first_name', array( 'required' => "first_name_is_blank", "isString" => "name_is_not_string" )); $this->addValidations('last_name', array( 'required' => "last_name_is_blank", "isString" => "name_is_not_string" )); } }