Prevent some false-positives detecting uses of old user_XXX tables. See http://moodle.org/mod/forum/discuss.php?d=58976
Prevent some false-positives detecting uses of old user_XXX tables.
See http://moodle.org/mod/forum/discuss.php?d=58976

Merged from MOODLE_17_STABLE

dilawar/moodle