A PHP Error was encountered

Severity: Warning

Message: Undefined array key 0

Filename: models/version_model.php

Line Number: 224

A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "version_id" on null

Filename: models/version_model.php

Line Number: 224


Fatal error: Uncaught Error: Attempt to assign property "urn" on null in /home/oberlinc/scalar.oberlincollegelibrary.org/system/application/models/version_model.php:224 Stack trace: #0 /home/oberlinc/scalar.oberlincollegelibrary.org/system/application/controllers/book.php(118): Version_model->get_by_version_num('17', 33) #1 /home/oberlinc/scalar.oberlincollegelibrary.org/system/core/CodeIgniter.php(326): Book->_remap('oberlins-namesa...', Array) #2 /home/oberlinc/scalar.oberlincollegelibrary.org/codeigniter.php(203): require_once('/home/oberlinc/...') #3 {main} thrown in /home/oberlinc/scalar.oberlincollegelibrary.org/system/application/models/version_model.php on line 224