diff --git a/system/libraries/Model.php b/system/libraries/Model.php
index 1e7b9a1..5c8d433 100644
--- a/system/libraries/Model.php
+++ b/system/libraries/Model.php
@@ -1,4 +1,4 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -59,7 +59,7 @@
 		$CI =& get_instance();				
 		foreach (array_keys(get_object_vars($CI)) as $key)
 		{
-			if (! isset($this->$key) AND $key != $this->_parent_name)
+			if ( ! isset($this->$key) AND $key != $this->_parent_name)
 			{			
 				// In some cases using references can cause
 				// problems so we'll conditionally use them
@@ -79,6 +79,6 @@
 
 }
 // END Model Class
-
-/* End of file Model.php */
+
+/* End of file Model.php */
 /* Location: ./system/libraries/Model.php */
\ No newline at end of file