1 files changed, 15 insertions, 0 deletions
diff --git a/app/models/concerns/expirable.rb b/app/models/concerns/expirable.rb
new file mode 100644
index 00000000000..be93435453b
--- /dev/null
+++ b/app/models/concerns/expirable.rb
@@ -0,0 +1,15 @@
+module Expirable
+  extend ActiveSupport::Concern
+
+  included do
+    scope :expired, -> { where('expires_at <= ?', Time.current) }
+  end
+
+  def expires?
+    expires_at.present?
+  end
+
+  def expires_soon?
+    expires_at < 7.days.from_now
+  end
+end