1 files changed, 10 insertions, 0 deletions
diff --git a/app/models/note.rb b/app/models/note.rb
index f5f6ecf6336..cfa7ba98081 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -499,8 +499,18 @@ class Note < ApplicationRecord
     project
   end
 
+  def user_mentions
+    noteable.user_mentions.where(note: self)
+  end
+
   private
 
+  # Using this method followed by a call to `save` may result in ActiveRecord::RecordNotUnique exception
+  # in a multithreaded environment. Make sure to use it within a `safe_ensure_unique` block.
+  def model_user_mention
+    user_mentions.first_or_initialize
+  end
+
   def system_note_viewable_by?(user)
     return true unless system_note_metadata