From: Patrick Li <patrickli_2001@...>
Date: 2008-08-21T05:58:02+09:00
Subject: Re: unintuitive language feature (exclamation functions)

I would agree with Stefano. I doesn't look like an issue with sub and 
sub! to me.
I ran into something similar with my webapp. For me, it was because I 
didn't call database.commit() after my update statement.
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