user.rb in blacklight-6.0.0

- old
+ new

@@ -1,4 +1,5 @@
+# frozen_string_literal: true
 module Blacklight::User
   # This gives us an is_blacklight_user method that can be included in
   # the containing applications models. 
   # SEE ALSO:  The /lib/blacklight/engine.rb class for how when this 
   # is injected into the hosting application through ActiveRecord::Base extend