Creating default lanes fails when there's a book with a language with no name.

[aslagle]

If you have no languages configured in your library settings and one of the books in your collection has a language that's not in our list, you get an error like this:

Traceback (most recent call last):\n File \“/var/www/circulation/env/local/lib/python2.7/site-packages/flask/app.py\“, line 1612, in full_dispatch_request\n rv = self.dispatch_request()\n File \“/var/www/circulation/env/local/lib/python2.7/site-packages/flask/app.py\“, line 1598, in dispatch_request\n return self.view_functionsrule.endpoint\n File \“/var/www/circulation/api/routes.py\“, line 147, in decorated\n return f(*args, **kwargs)\n File \“/var/www/circulation/api/admin/routes.py\“, line 100, in decorated\n v = f(*args, **kwargs)\n File \“/var/www/circulation/api/admin/routes.py\“, line 79, in decorated\n return f(*args, **kwargs)\n File \“/var/www/circulation/api/admin/routes.py\“, line 94, in decorated\n return f(*args, **kwargs)\n File \“/var/www/circulation/api/admin/routes.py\“, line 493, in reset_lanes\n return app.manager.admin_lanes_controller.reset()\n File \“/var/www/circulation/api/admin/controller.py\“, line 1048, in reset\n create_default_lanes(self._db, flask.request.library)\n File \“/var/www/circulation/api/lanes.py\“, line 120, in create_default_lanes\n _db, library, tiny, priority=priority\n File \“/var/www/circulation/api/lanes.py\“, line 671, in create_lane_for_tiny_collections\n name = LanguageCodes.name_for_languageset(language_set)\n File \“/var/www/circulation/core/util/init.py\“, line 654, in name_for_languageset\n raise ValueError(\“No native or English name for %s\” % l)\nValueError: No native or English name for gaa

[aslagle]

Actually in this case the language is in our list, but does not have a name.