| @@ -590,9 +590,9 @@ | ||
| 590 | 590 | } |
| 591 | 591 | |
| 592 | 592 | private static function add_field_values_to_csv( &$row ) { |
| 593 | 593 | foreach ( self::$fields as $col ) { |
| 594 | - $field_value = self::$entry->metas[ $col->id ] ?? false; | |
| 594 | + $field_value = isset( self::$entry->metas[ $col->id ] ) ? self::$entry->metas[ $col->id ] : false; | |
| 595 | 595 | |
| 596 | 596 | FrmFieldsHelper::prepare_field_value( $field_value, $col->type ); |
| 597 | 597 | self::add_array_values_to_columns( $row, compact( 'col', 'field_value' ) ); |
| 598 | 598 | |
