Ticket #31126: add-return-to-wp_register_script.diff

wp-includes/functions.wp-scripts.php

@@ -106 +106 @@
  *                               If set to null, no version is added. Default 'false'. Accepts 'false', 'null', or 'string'.
  * @param bool        $in_footer Optional. Whether to enqueue the script before </head> or before </body>.
  *                               Default 'false'. Accepts 'false' or 'true'.
+ * @return bool Whether the script has been registered. True on success, false on failure.
  */
 function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_footer = false ) {
         $wp_scripts = wp_scripts();
         _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
 
-        $wp_scripts->add( $handle, $src, $deps, $ver );
+        $return = $wp_scripts->add( $handle, $src, $deps, $ver );
         if ( $in_footer ) {
                 $wp_scripts->add_data( $handle, 'group', 1 );
         }
+
+        return $return;
 }
 
 /**