OAI not working OJS 3.2.1-1

Hi @asmecher

I change the line 235 in file ‘classes/oai/ojs/OAIDAO.inc.php’ from:

JOIN issues i ON (CAST(i.issue_id AS CHAR) = psissue.setting_value)

to:

JOIN issues i ON (CAST(i.issue_id AS TEXT) = psissue.setting_value)

Now the OAI is working again, but I don’t know if this change is ok.

Regards,
Tarcisio Pereira