A PHP Error was encountered

Severity: Notice

Message: Undefined variable: id_product

Filename: views/content_productdetail.php

Line Number: 122

Backtrace:

File: /home3/gmtadmin/public_html/application/views/content_productdetail.php
Line: 122
Function: _error_handler

File: /home3/gmtadmin/public_html/application/views/home_template.php
Line: 46
Function: view

File: /home3/gmtadmin/public_html/application/controllers/Product.php
Line: 330
Function: view

File: /home3/gmtadmin/public_html/index.php
Line: 315
Function: require_once