andreev-artem/moodle_mod_attforblock — pull request #5 by eriko (2011-11-07 22:05:46+00:00)
Title: make GROUP BY statements meet spec for pgsql and mssql

This may make the plugin work for postgresql and mssql. It does make the module work on my postgresql install. I do not know if this will work on mysql and should be tested there.