Ticket #2701: 2701j.diff

wp-includes/script-loader.php

@@ -186 +186 @@
  */
 function wp_print_scripts( $handles = false ) {
         do_action( 'wp_print_scripts' );
+        if ( '' === $handles ) // for wp_head
+                $handles = false;
 
         global $wp_scripts;
         if ( !is_a($wp_scripts, 'WP_Scripts') ) {