1 files changed, 12 insertions, 1 deletions
diff --git a/app/helpers/diff_helper.rb b/app/helpers/diff_helper.rb
index 69a2efebb1f..49c49bb350d 100644
--- a/app/helpers/diff_helper.rb
+++ b/app/helpers/diff_helper.rb
@@ -203,6 +203,17 @@ module DiffHelper
     set_secure_cookie(:diff_view, params.delete(:view), type: CookiesHelper::COOKIE_TYPE_PERMANENT) if params[:view].present?
   end
 
+  def collapsed_diff_url(diff_file)
+    url_for(
+      safe_params.merge(
+        action: :diff_for_path,
+        old_path: diff_file.old_path,
+        new_path: diff_file.new_path,
+        file_identifier: diff_file.file_identifier
+      )
+    )
+  end
+
   private
 
   def diff_btn(title, name, selected)
@@ -254,7 +265,7 @@ module DiffHelper
   end
 
   def code_navigation_path(diffs)
-    Gitlab::CodeNavigationPath.new(merge_request.project, diffs.diff_refs&.head_sha)
+    Gitlab::CodeNavigationPath.new(merge_request.project, merge_request.diff_head_sha)
   end
 
   def conflicts