allow for extending models
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index e634c38..8438cc0 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -154,10 +154,7 @@
 			$CI->load->database($db_conn, FALSE, TRUE);

 		}

 	

-		if ( ! class_exists('Model'))

-		{

-			require_once(BASEPATH.'libraries/Model'.EXT);

-		}

+		load_class('Model', false);

 

 		require_once(APPPATH.'models/'.$path.$model.EXT);