lib/active_regulation/expiration.rb in active_regulation-2.2.6 vs lib/active_regulation/expiration.rb in active_regulation-2.3.0

@@ -3,11 +3,11 @@
 module ActiveRegulation
   module Expiration
     extend ActiveSupport::Concern
 
     included do
-      scope :expired,   -> { where("expires_at IS NULL OR expires_at < ?", Time.now) }
-      scope :unexpired, -> { where("expires_at IS NOT NULL AND expires_at >= ?", Time.now) }
+      scope :expired,   -> { where("expires_at IS NULL OR expires_at < ?".freeze, Time.now) }
+      scope :unexpired, -> { where("expires_at IS NOT NULL AND expires_at >= ?".freeze, Time.now) }
     end
 
     def expire!
       update(expires_at: nil) unless expires_at.nil?
     end
\ No newline at end of file