Ticket #16617: capabilities_patch.diff

wp-includes/capabilities.php

@@ -100 +100 @@
                 global $wpdb, $wp_user_roles;
                 $this->role_key = $wpdb->prefix . 'user_roles';
                 if ( ! empty( $wp_user_roles ) ) {
-                        $this->roles = $wp_user_roles;
                         $this->use_db = false;
                 } else {
-                        $this->roles = get_option( $this->role_key );
+                        $wp_user_roles = get_option( $this->role_key );
                 }
+                $this->roles = &$wp_user_roles;
 
                 if ( empty( $this->roles ) )
                         return;