[horde] Ansel div zero errors

[Michael J Rubinsky]

Quoting Simon Wilson <simon at simonandkate.net>:

> I'm getting a lot of these logged (avg 3 or 4 per hour):
>
> 2014-07-15T22:28:29+10:00 WARN: HORDE [ansel] PHP ERROR: Division by  
> zero [pid 7116 on line 157 of  
> "/var/www/horde/ansel/lib/View/Results.php"]
>
> That section is this, row 157 the last one:
>
>
>         // The number of resources to display on this page.
>         $view->numimages = count($view->results);
>         $view->tilesperrow = $prefs->getValue('tilesperrow');
>         $view->cellwidth = round(100 / $this->tilesperrow);
>
> I've resaved my prefs to see if maybe the tiles per row was null,  
> will see if that helps.

Fixed in Git:

https://github.com/horde/horde/commit/6f924f86c6606a9a2185bf55eac358b403cc8fbf

-- 
mike
The Horde Project
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