Added Service Add, some internal consistency updates

application/classes/Model/Setup.php

@@ -26,7 +26,7 @@ class Model_Setup extends ORM_OSB {
 
 	// Validation rules
 	public function rules() {
-		$r = Arr::merge(parent::rules(), array(
+		$x = Arr::merge(parent::rules(), array(
 			'url' => array(
 				array('not_empty'),
 				array('min_length', array(':value', 8)),
@@ -36,9 +36,9 @@ class Model_Setup extends ORM_OSB {
 		));
 
 		// This module doesnt use site_id.
-		unset($r['site_id']);
+		unset($x['site_id']);
 
-		return $r;
+		return $x;
 	}
 
 	/**