lib/hashid/rails.rb in hashid-rails-1.1.0 vs lib/hashid/rails.rb in hashid-rails-1.1.1

@@ -32,9 +32,19 @@
       self.class.encode_id(id)
     end
     alias to_param hashid
 
     module ClassMethods
+      def relation
+        super.tap { |r| r.extend ClassMethods }
+      end
+
+      def has_many(*args, &block) # rubocop:disable Style/PredicateName
+        options = args.extract_options!
+        options[:extend] = Array(options[:extend]).push(ClassMethods)
+        super(*args, options, &block)
+      end
+
       def encode_id(ids)
         if ids.is_a?(Array)
           ids.map { |id| hashid_encode(id) }
         else
           hashid_encode(ids)