@@ -149,7 +149,7 @@ |
||
| 149 | 149 | * |
| 150 | 150 | * @param mixed $value (default: ''). |
| 151 | 151 | * @param WC_Product $product Product object. |
| 152 | - * @return mixed $value Should be in a format that can be output into a text file (string, numeric, etc). |
|
| 152 | + * @return string $value Should be in a format that can be output into a text file (string, numeric, etc). |
|
| 153 | 153 | */ |
| 154 | 154 | public function add_export_data_alt_products( $value, $product ) { |
| 155 | 155 | $value = $product->get_meta( '_alt_products', true, 'edit' ); |
@@ -207,7 +207,7 @@ |
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| 207 | 207 | '_hide_from_shop', |
| 208 | 208 | '_hide_from_search', |
| 209 | 209 | ); |
| 210 | - $meta_keys = array_unique( array_merge( $meta_keys, $dp_meta_keys ) ); |
|
| 210 | + $meta_keys = array_unique( array_merge( $meta_keys, $dp_meta_keys ) ); |
|
| 211 | 211 | return $meta_keys; |
| 212 | 212 | } |
| 213 | 213 | } |