Ticket #59442: 59442.diff

src/wp-includes/class-wp-query.php

@@ -2547 +2547 @@
                         $post_type_where  = $wpdb->prepare( " AND {$wpdb->posts}.post_type = %s", $post_type );
                         $post_type_object = get_post_type_object( $post_type );
                 } elseif ( $this->is_attachment ) {
+                        $post_type        = 'attachment';
                         $post_type_where  = " AND {$wpdb->posts}.post_type = 'attachment'";
                         $post_type_object = get_post_type_object( 'attachment' );
                 } elseif ( $this->is_page ) {
+                        $post_type        = 'page';
                         $post_type_where  = " AND {$wpdb->posts}.post_type = 'page'";
                         $post_type_object = get_post_type_object( 'page' );
                 } else {
+                        $post_type        = 'post';
                         $post_type_where  = " AND {$wpdb->posts}.post_type = 'post'";
                         $post_type_object = get_post_type_object( 'post' );
                 }