1 files changed, 2 insertions, 4 deletions
diff --git a/actionpack/test/activerecord/polymorphic_routes_test.rb b/actionpack/test/activerecord/polymorphic_routes_test.rb
index 20d11377f6..fc829aa6b4 100644
--- a/actionpack/test/activerecord/polymorphic_routes_test.rb
+++ b/actionpack/test/activerecord/polymorphic_routes_test.rb
@@ -34,10 +34,8 @@ module Blog
     set_table_name 'projects'
   end
 
-  def self._railtie
-    o = Object.new
-    def o.railtie_name; "blog" end
-    o
+  def self.use_relative_model_naming?
+    true
   end
 end