Ticket #31199: 31199-2.patch

wp-admin/includes/class-wp-posts-list-table.php

@@ -400 +400 @@
                 $actions       = array();
                 $post_type_obj = get_post_type_object( $this->screen->post_type );
 
-                if ( current_user_can( $post_type_obj->cap->edit_posts ) ) {
+                if ( empty( $post_type_object ) ) {
+                        return $actions;
+                }
+
+                if ( ! empty( $post_type_obj->cap->edit_posts ) && current_user_can( $post_type_obj->cap->edit_posts ) ) {
                         if ( $this->is_trash ) {
                                 $actions['untrash'] = __( 'Restore' );
                         } else {
@@ -408 +412 @@
                         }
                 }
 
-                if ( current_user_can( $post_type_obj->cap->delete_posts ) ) {
+                if ( ! empty( $post_type_obj->cap->delete_posts ) && current_user_can( $post_type_obj->cap->delete_posts ) ) {
                         if ( $this->is_trash || ! EMPTY_TRASH_DAYS ) {
                                 $actions['delete'] = __( 'Delete Permanently' );
                         } else {