1 files changed, 23 insertions, 0 deletions
diff --git a/app/models/user_mention.rb b/app/models/user_mention.rb
new file mode 100644
index 00000000000..a85c6168cea
--- /dev/null
+++ b/app/models/user_mention.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class UserMention < ApplicationRecord
+  self.abstract_class = true
+
+  def has_mentions?
+    mentioned_users_ids.present? || mentioned_groups_ids.present? || mentioned_projects_ids.present?
+  end
+
+  private
+
+  def mentioned_users
+    User.where(id: mentioned_users_ids)
+  end
+
+  def mentioned_groups
+    Group.where(id: mentioned_groups_ids)
+  end
+
+  def mentioned_projects
+    Project.where(id: mentioned_projects_ids)
+  end
+end