Cart work for payments and Paypal work to test

application/classes/Model/Module.php

@@ -36,6 +36,15 @@ class Model_Module extends ORM_OSB {
 		),
 	);
 
+	/**
+	 * Return an instance of this Module's Model
+	 *
+	 * @param $id PK of Model
+	 */
+	public function instance($id=NULL) {
+		return ORM::factory(ucwords($this->name),$id);
+	}
+
 	public function list_external() {
 		return $this->_where_active()->where('external','=',TRUE)->find_all();
 	}