Severity: Notice
Message: Undefined offset: 1
Filename: models/Courses_model.php
Line Number: 53
Backtrace:
File: D:\wamp\www\ugcmoocs\application\models\Courses_model.php
Line: 53
Function: _error_handler
File: D:\wamp\www\ugcmoocs\application\controllers\Courses.php
Line: 28
Function: pg_get_name
File: D:\wamp\www\ugcmoocs\index.php
Line: 315
Function: require_once
