| @@ -77,9 +77,9 @@ | ||
| 77 | 77 | |
| 78 | 78 | $this->init_form_id( $form_id ); |
| 79 | 79 | $this->init_fields(); |
| 80 | 80 | |
| 81 | - if ( empty( $this->fields ) ) { | |
| 81 | + if ( ! $this->fields ) { | |
| 82 | 82 | return; |
| 83 | 83 | } |
| 84 | 84 | |
| 85 | 85 | $this->init_plain_text( $atts ); |
| @@ -164,9 +164,9 @@ | ||
| 164 | 164 | * |
| 165 | 165 | * @return array|string |
| 166 | 166 | */ |
| 167 | 167 | public function content() { |
| 168 | - if ( ! $this->form_id || empty( $this->fields ) ) { | |
| 168 | + if ( ! $this->form_id || ! $this->fields ) { | |
| 169 | 169 | return ''; |
| 170 | 170 | } |
| 171 | 171 | |
| 172 | 172 | if ( $this->format === 'array' ) { |
