A PHP Error was encountered

Severity: Notice

Message: Undefined property: CI::$floor_id

Filename: core/Model.php

Line Number: 73

Backtrace:

File: /home/dabuildi/public_html/application/models/core/MY_Model.php
Line: 627
Function: __get

File: /home/dabuildi/public_html/application/modules/frontend/controllers/Building.php
Line: 59
Function: __get

File: /home/dabuildi/public_html/public/index.php
Line: 315
Function: require_once