Support references to group milestones

Group milestones can only be referred to by name, not IID. They also do not
support cross-project references.

2 files changed, 17 insertions, 16 deletions

diff --git a/app/helpers/gitlab_routing_helper.rb b/app/helpers/gitlab_routing_helper.rb
index 1f7db9b2eb8..d4a91e533c1 100644
--- a/app/helpers/gitlab_routing_helper.rb
+++ b/app/helpers/gitlab_routing_helper.rb
@@ -47,14 +47,6 @@ module GitlabRoutingHelper
     project_pipeline_path(pipeline.project, pipeline.id, *args)
   end
 
-  def milestone_path(entity, *args)
-    if entity.is_group_milestone?
-      group_milestone_path(entity.group, entity, *args)
-    elsif entity.is_project_milestone?
-      project_milestone_path(entity.project, entity, *args)
-    end
-  end
-
   def issue_url(entity, *args)
     project_issue_url(entity.project, entity, *args)
   end
@@ -67,14 +59,6 @@ module GitlabRoutingHelper
     project_pipeline_url(pipeline.project, pipeline.id, *args)
   end
 
-  def milestone_url(entity, *args)
-    if entity.is_group_milestone?
-      group_milestone_url(entity.group, entity, *args)
-    elsif entity.is_project_milestone?
-      project_milestone_url(entity.project, entity, *args)
-    end
-  end
-
   def pipeline_job_url(pipeline, build, *args)
     project_job_url(pipeline.project, build.id, *args)
   end
diff --git a/app/helpers/milestones_routing_helper.rb b/app/helpers/milestones_routing_helper.rb
new file mode 100644
index 00000000000..766d5262018
--- /dev/null
+++ b/app/helpers/milestones_routing_helper.rb
@@ -0,0 +1,17 @@
+module MilestonesRoutingHelper
+  def milestone_path(milestone, *args)
+    if milestone.is_group_milestone?
+      group_milestone_path(milestone.group, milestone, *args)
+    elsif milestone.is_project_milestone?
+      project_milestone_path(milestone.project, milestone, *args)
+    end
+  end
+
+  def milestone_url(milestone, *args)
+    if milestone.is_group_milestone?
+      group_milestone_url(milestone.group, milestone, *args)
+    elsif milestone.is_project_milestone?
+      project_milestone_url(milestone.project, milestone, *args)
+    end
+  end
+end