A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: models/Product_spec_dao.php

Line Number: 393

Backtrace:

File: /home/linkgol1/public_html/app/application/models/Product_spec_dao.php
Line: 393
Function: _error_handler

File: /home/linkgol1/public_html/app/application/controllers/mobile/Products.php
Line: 181
Function: get_product_spec

File: /home/linkgol1/public_html/app/index.php
Line: 294
Function: require_once