Fixed #14381 -- Clarified exception handling when instantiating Routers. Thanks to dauerbaustelle for the suggestion and patch.
Fixed #14381 -- Clarified exception handling when instantiating Routers. Thanks to dauerbaustelle for the suggestion and patch.

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@14005 bcc190cf-cafb-0310-a4f2-bffc1f526a37

alex/django-old,django-nonrel/django-nonrel,jamespacileo/django-france,mitsuhiko/django,mitsuhiko/django,disqus/django-old,django-nonrel/django-nonrel,jamespacileo/django-france,skevy/django,jamespacileo/django-france,alex/django-old,alex/django-old,mitsuhiko/django,disqus/django-old,django-nonrel/django-nonrel,Instagram/django,skevy/django,Instagram/django,disqus/django-old,skevy/django,Instagram/django