diff --git a/modules/base/classes/cache.php b/modules/base/classes/cache.php
index 1810b77c..a7c3c4cd 100644
--- a/modules/base/classes/cache.php
+++ b/modules/base/classes/cache.php
@@ -277,7 +277,7 @@ function persistStats() {
     
     function hash($id) {
     	
-        return md5($id);
+        return md5( $id . OWA_AUTH_KEY );
     }
     
     function debug($msg) {
diff --git a/modules/base/entities/user.php b/modules/base/entities/user.php
index 06220892..6bec9f7a 100644
--- a/modules/base/entities/user.php
+++ b/modules/base/entities/user.php
@@ -36,7 +36,7 @@ class owa_user extends owa_entity {
     function __construct() {
     
         $this->setTableName('user');
-        $this->setCachable();
+        
         // properties
         $this->properties['id'] = new owa_dbColumn;
         $this->properties['id']->setDataType(OWA_DTD_SERIAL);
diff --git a/modules/fileCache/classes/fileCache.php b/modules/fileCache/classes/fileCache.php
index 4c4b014c..c84ec727 100644
--- a/modules/fileCache/classes/fileCache.php
+++ b/modules/fileCache/classes/fileCache.php
@@ -34,8 +34,8 @@ class owa_fileCache extends owa_cacheType {
 
     var $cache_dir;
     var $lock_file_name = 'cache.lock';
-    var $cache_file_header = '<?php\n/*';
-    var $cache_file_footer = '*/\n?>';
+    var $cache_file_header = "<?php \n /*";
+    var $cache_file_footer = "*/ \n ?>";
     var $file_perms = 0750;
     var $dir_perms = 0750;
     var $mutex;
@@ -282,7 +282,7 @@ function deleteFiles($files) {
         if (!empty($files)) {
 
             foreach ($files as $file) {
-                $this->debug("About to unlink cache file: ".$file);
+                owa_coreAPI::debug("About to unlink cache file: ".$file);
                 unlink($file);
             }