In search results, don't display "nobody" for assigned_to
In search results, don't display "nobody" for assigned_to

apache/allura,heiths/allura,Bitergia/allura,apache/incubator-allura,heiths/allura,apache/allura,apache/allura,heiths/allura,apache/allura,Bitergia/allura,lym/allura-git,Bitergia/allura,apache/incubator-allura,apache/allura,lym/allura-git,lym/allura-git,lym/allura-git,Bitergia/allura,lym/allura-git,apache/incubator-allura,apache/incubator-allura,heiths/allura,leotrubach/sourceforge-allura,leotrubach/sourceforge-allura,leotrubach/sourceforge-allura,heiths/allura,leotrubach/sourceforge-allura,Bitergia/allura