joomla/joomla-cms — pull request #5405 by subtext (2014-12-11 18:40:26+00:00)
Title: Fixed SQL query (Ref #5307)

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.