Promote visibility level helpers from Group to Namespace

In EE, we make use of `namespace#public?` in projects. When the project is in a
personal namespace, this breaks as the `public?` helper isn't present.

1 files changed, 5 insertions, 0 deletions

diff --git a/app/models/namespace.rb b/app/models/namespace.rb
index 15713fc5f6d..0bb04194bdb 100644
--- a/app/models/namespace.rb
+++ b/app/models/namespace.rb
@@ -5,6 +5,7 @@ class Namespace < ActiveRecord::Base
   include Sortable
   include Gitlab::ShellAdapter
   include Gitlab::CurrentSettings
+  include Gitlab::VisibilityLevel
   include Routable
   include AfterCommitQueue
 
@@ -105,6 +106,10 @@ class Namespace < ActiveRecord::Base
     end
   end
 
+  def visibility_level_field
+    :visibility_level
+  end
+
   def to_param
     full_path
   end