Severity: Notice
Message: Trying to get property 'staf' of non-object
Filename: controllers/Lab.php
Line Number: 23
Backtrace:
File: /var/www/html/electrical/application/controllers/Lab.php
Line: 23
Function: _error_handler
File: /var/www/html/electrical/index.php
Line: 315
Function: require_once