Ticket #53411: 53411.diff

src/wp-admin/upload.php

@@ -148 +148 @@
                         break;
 
                 case 'trash':
-                        if ( ! isset( $post_ids ) ) {
+                        if ( empty( $post_ids ) ) {
                                 break;
                         }
                         foreach ( (array) $post_ids as $post_id ) {
@@ -169 +169 @@
                         );
                         break;
                 case 'untrash':
-                        if ( ! isset( $post_ids ) ) {
+                        if ( empty( $post_ids ) ) {
                                 break;
                         }
                         foreach ( (array) $post_ids as $post_id ) {
@@ -184 +184 @@
                         $location = add_query_arg( 'untrashed', count( $post_ids ), $location );
                         break;
                 case 'delete':
-                        if ( ! isset( $post_ids ) ) {
+                        if ( empty( $post_ids ) ) {
                                 break;
                         }
                         foreach ( (array) $post_ids as $post_id_del ) {