https://www.icyphoenix.com/viewtopic.php?f=35&t=3939&p=26736#p26736
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KasLimon
Mon 24 Mar, 2008 15:52

Re: Removing Administrator Rights
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[b]Open[/b] [i]adm/admin_ug_auth.php[/i]
[b]Find[/b] (line 405)[codeblock]							VALUES ($forum_id, $group_id, $sql_value)";[/codeblock]
[b]Replace with[/b][codeblock]							VALUES ($forum_id, '$group_id', $sql_value)";[/codeblock]

It seems to be a bug...


