Severity: Warning
Message: Missing argument 1 for Proceeding::show_all(), called in /home/osce5518/public_html/journal/journal/system/core/CodeIgniter.php on line 359 and defined
Filename: controllers/proceeding.php
Line Number: 428
Severity: Notice
Message: Undefined variable: url
Filename: controllers/proceeding.php
Line Number: 443
Severity: Notice
Message: Undefined index: id
Filename: models/proceeding_model.php
Line Number: 148