Ticket #27175: 27175.diff

wp-includes/script-loader.php

@@ -578 +578 @@
 
         // Register a stylesheet for the selected admin color scheme.
         $colors_url = false;
+        if ( is_admin() && empty( $GLOBALS['_wp_admin_css_colors'] ) && ! did_action( 'admin_init' ) && has_action( 'admin_init', 'register_admin_color_schemes' ) ) {
+                register_admin_color_schemes();
+        }
         if ( ! empty( $GLOBALS['_wp_admin_css_colors'] ) ) {
                 $color = get_user_option( 'admin_color' );
                 if ( ! $color || ! isset( $GLOBALS['_wp_admin_css_colors'][ $color ] ) ) {