| @@ -10,9 +10,9 @@ | ||
| 10 | 10 | */ |
| 11 | 11 | protected $form_id; |
| 12 | 12 | |
| 13 | 13 | /** |
| 14 | - * @var object | |
| 14 | + * @var object|null | |
| 15 | 15 | */ |
| 16 | 16 | protected $form; |
| 17 | 17 | |
| 18 | 18 | /** |
| @@ -29,12 +29,12 @@ | ||
| 29 | 29 | $this->form_id = $form_id; |
| 30 | 30 | } |
| 31 | 31 | |
| 32 | 32 | /** |
| 33 | - * @return object $form | |
| 33 | + * @return object|null Form. | |
| 34 | 34 | */ |
| 35 | 35 | protected function get_form() { |
| 36 | - if ( empty( $this->form ) ) { | |
| 36 | + if ( ! $this->form ) { | |
| 37 | 37 | $this->form = FrmForm::getOne( $this->form_id ); |
| 38 | 38 | } |
| 39 | 39 | return $this->form; |
| 40 | 40 | } |