[PATCH] Avoid crash if some hosts have no arches

[Mike McLean]

On 02/01/2015 08:41 PM, Chenxiong Qi wrote:
> Hi,
> 
> I just built the local development environment and ran koji, then encountered this problem.
> 
> Field arches in table host could be null. If some hosts have no arches, and arches' value is null, arches.split() will fail.

ack. pulling in.

> 
> Regards,
> 
> --
> Chenxiong Qi (齐辰雄)
> Senior Software Engineer / RHCE
> Red Hat Infrastructure Engineering & Development, Beijing
> Mobile: 13693137105
> IRC: #hss, #section5, #pdc, #tps
> 
> 
> 
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