1 files changed, 4 insertions, 0 deletions
diff --git a/app/models/label.rb b/app/models/label.rb
index dd403562bfa..25de26b8384 100644
--- a/app/models/label.rb
+++ b/app/models/label.rb
@@ -137,6 +137,10 @@ class Label < ApplicationRecord
     where(id: ids)
   end
 
+  def self.on_project_board?(project_id, label_id)
+    on_project_boards(project_id).where(id: label_id).exists?
+  end
+
   def open_issues_count(user = nil)
     issues_count(user, state: 'opened')
   end