[horde] Heavy load on server when using categories

[Chuck Hagenbuch]

Quoting Jan Kuipers <jrkuipers at lauwerscollege.nl>:

> I did some debug logging and I noticed this modest situation generates
> about 700 successive queries, just by accessing kronolith. Is this a 
> normal situation? If so I'll probably have to upgrade the server, if I 
> want to use categories :)

Take a look with current CVS HEAD - the situation isn't perfect, but I fixed
a few bugs that were generating a number of extra queries.

-chuck

--
Charles Hagenbuch, <chuck at horde.org>
"People ask me all the time what it will be like living without otters."
 - Google, thanks to Harpers