Fixed an issue causing admin user list to be incorrectly filtered for actived state.Because the field ‘activation’ is defined as VARCHAR in MySQL, the integer zero returns an incorrect result. Casting zero as a string in the SQL query corrects the issue.
@test success
on postgres without this PR you'll get a Database error
p.s
@roland-d fyi
i've already submitted this one #5385 on the same file for a similar issue