1 files changed, 12 insertions, 0 deletions

diff --git a/app/services/issues/fetch_referenced_merge_requests_service.rb b/app/services/issues/fetch_referenced_merge_requests_service.rb
new file mode 100644
index 00000000000..39c8ded9df4
--- /dev/null
+++ b/app/services/issues/fetch_referenced_merge_requests_service.rb
@@ -0,0 +1,12 @@
+module Issues
+  class FetchReferencedMergeRequestsService < Issues::BaseService
+    def execute(issue)
+      referenced_merge_requests = issue.referenced_merge_requests(current_user)
+      referenced_merge_requests = Gitlab::IssuableSorter.sort(project, referenced_merge_requests) { |i| i.iid.to_s }
+      closed_by_merge_requests = issue.closed_by_merge_requests(current_user)
+      closed_by_merge_requests = Gitlab::IssuableSorter.sort(project, closed_by_merge_requests) { |i| i.iid.to_s }
+
+      [referenced_merge_requests, closed_by_merge_requests]
+    end
+  end
+end