Re: PHP Warning: usort: Invalid comparison function

Zitat von Philipp Wagner <[email protected]>:

> Hi,
>
> I'm trying to get Gollem H3 1.1 (Horde 3.3.4) set up. I'm running into
> two problems:
>
> 1) I get the following PHP Warning with PHP 5.2.9:
>
> Warning: usort() [function.usort]: Invalid comparison function in
> <stripped>/groupware/gollem/lib/Gollem.php on line 322
>
> That's the line:
> usort($files, array('Gollem',
> $sortcols[$GLOBALS['prefs']->getValue('sortby')]));
>
> So I guess I'm missing some config option, but didn't find it anywhere
> ... What should it contain?

Did you upgrade from an earlier version? The you didn't update all  
configuration files, especially prefs.php.
In any case your "sortby" preference is broken.

Jan.

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