Search not working after upgrade to OJS 3.2.1.1

Hi @asmecher

I changed the line 81 in file ‘classes/search/ArticleSearchDAO.inc.php’ from:

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

to:

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

The search is working again, but I don’t know if this change is ok

Regards,
Tarcisio Pereira