Ticket #6097: 6097.2.diff

wp-includes/js/tinymce/tiny_mce_config.php

@@ -155 +155 @@
 // Cache path, this is where the .gz files will be stored
 $cache_path = ABSPATH . 'wp-content/uploads/js_cache'; 
 if ( $disk_cache && ! is_dir($cache_path) )
-        $disk_cache = mkdir($cache_path);
+        $disk_cache = wp_mkdir_p($cache_path);
 
 $cache_ext = '.js';