[PUSHED][REVIEW 3-5] resolved fdo#46160 query model only once whether it is a preview

[Caolán McNamara]

On Fri, 2012-05-04 at 23:24 +0200, Eike Rathke wrote:
> Hi,
> 
> Please review and cherry-pick to 3-5
> http://cgit.freedesktop.org/libreoffice/core/commit/?id=7c5064d3bd57a0d5e57e188274d74d61a3ac9922
> 
> fixes https://bugs.freedesktop.org/show_bug.cgi?id=46160

Looks like a straight-forward cache, pushed

C.