1 files changed, 15 insertions, 0 deletions
diff --git a/app/models/group.rb b/app/models/group.rb
index 1b62db04ab7..042201ffa14 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -14,6 +14,7 @@ class Group < Namespace
   include TokenAuthenticatable
   include WithUploads
   include Gitlab::Utils::StrongMemoize
+  include GroupAPICompatibility
 
   ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT = 10
 
@@ -258,6 +259,10 @@ class Group < Namespace
     members_with_parents.maintainers.exists?(user_id: user)
   end
 
+  def has_container_repositories?
+    container_repositories.exists?
+  end
+
   # @deprecated
   alias_method :has_master?, :has_maintainer?
 
@@ -435,6 +440,10 @@ class Group < Namespace
     members.owners.order_recent_sign_in.limit(ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT)
   end
 
+  def supports_events?
+    false
+  end
+
   private
 
   def update_two_factor_requirement
@@ -464,6 +473,12 @@ class Group < Namespace
 
     errors.add(:visibility_level, "#{visibility} is not allowed since there are sub-groups with higher visibility.")
   end
+
+  def self.groups_including_descendants_by(group_ids)
+    Gitlab::ObjectHierarchy
+      .new(Group.where(id: group_ids))
+      .base_and_descendants
+  end
 end
 
 Group.prepend_if_ee('EE::Group')