Fix bare-repo bugs (#2199)

* Fix bare-repo bugs

* Integration tests

* Unused import

models/fixtures/repository.yml

@@ -169,3 +169,10 @@
   num_pulls: 0
   num_closed_pulls: 0
   is_mirror: false
+
+-
+  id: 15
+  owner_id: 2
+  lower_name: repo15
+  name: repo15
+  is_bare: true

models/fixtures/user.yml

@@ -26,7 +26,7 @@
   is_admin: false
   avatar: avatar2
   avatar_email: user2@example.com
-  num_repos: 2
+  num_repos: 3
   num_stars: 2
   num_followers: 2
   num_following: 1