1 files changed, 25 insertions, 0 deletions
diff --git a/lib/gitlab/routing.rb b/lib/gitlab/routing.rb
index 632e2d87500..e57890f1143 100644
--- a/lib/gitlab/routing.rb
+++ b/lib/gitlab/routing.rb
@@ -2,10 +2,35 @@ module Gitlab
   module Routing
     extend ActiveSupport::Concern
 
+    mattr_accessor :_includers
+    self._includers = []
+
     included do
+      Gitlab::Routing.includes_helpers(self)
+
       include Gitlab::Routing.url_helpers
     end
 
+    def self.includes_helpers(klass)
+      self._includers << klass
+    end
+
+    def self.add_helpers(mod)
+      url_helpers.include mod
+      url_helpers.extend mod
+
+      GitlabRoutingHelper.include mod
+      GitlabRoutingHelper.extend mod
+
+      app_url_helpers = Gitlab::Application.routes.named_routes.url_helpers_module
+      app_url_helpers.include mod
+      app_url_helpers.extend mod
+
+      _includers.each do |klass|
+        klass.include mod
+      end
+    end
+
     # Returns the URL helpers Module.
     #
     # This method caches the output as Rails' "url_helpers" method creates an