Add missing require

spastorino · spastorino · commit 687db9f86d23 · 2012-03-10T19:15:29.000-02:00
diff --git a/actionpack/test/abstract/abstract_controller_test.rb b/actionpack/test/abstract/abstract_controller_test.rb
@@ -1,4 +1,5 @@
 require 'abstract_unit'
+require 'set'
 
 module AbstractController
   module Testing
