Add missing require

rails · Apr 16, 2010 · 66b55db · 66b55db
1 parent 7bd3a10
commit 66b55db
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/actionmailer/lib/action_mailer/old_api.rb b/actionmailer/lib/action_mailer/old_api.rb
@@ -1,3 +1,4 @@
+require 'active_support/concern'
 require 'active_support/core_ext/object/try'
 require 'active_support/core_ext/object/blank'