1 files changed, 7 insertions, 7 deletions
diff --git a/app/services/merge_requests/base_service.rb b/app/services/merge_requests/base_service.rb
index 35ccff26262..112606a82d7 100644
--- a/app/services/merge_requests/base_service.rb
+++ b/app/services/merge_requests/base_service.rb
@@ -18,19 +18,19 @@ module MergeRequests
       super if changed_title
     end
 
-    def hook_data(merge_request, action, oldrev = nil)
-      hook_data = merge_request.to_hook_data(current_user)
-      hook_data[:object_attributes][:url] = Gitlab::UrlBuilder.build(merge_request)
+    def hook_data(merge_request, action, old_rev: nil, old_labels: [], old_assignees: [])
+      hook_data = merge_request.to_hook_data(current_user, old_labels: old_labels, old_assignees: old_assignees)
       hook_data[:object_attributes][:action] = action
-      if oldrev && !Gitlab::Git.blank_ref?(oldrev)
-        hook_data[:object_attributes][:oldrev] = oldrev
+      if old_rev && !Gitlab::Git.blank_ref?(old_rev)
+        hook_data[:object_attributes][:oldrev] = old_rev
       end
+
       hook_data
     end
 
-    def execute_hooks(merge_request, action = 'open', oldrev = nil)
+    def execute_hooks(merge_request, action = 'open', old_rev: nil, old_labels: [], old_assignees: [])
       if merge_request.project
-        merge_data = hook_data(merge_request, action, oldrev)
+        merge_data = hook_data(merge_request, action, old_rev: old_rev, old_labels: old_labels, old_assignees: old_assignees)
         merge_request.project.execute_hooks(merge_data, :merge_request_hooks)
         merge_request.project.execute_services(merge_data, :merge_request_hooks)
       end