aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack
diff options
context:
space:
mode:
Diffstat (limited to 'actionpack')
-rw-r--r--actionpack/lib/action_dispatch/http/parameter_filter.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/http/parameter_filter.rb b/actionpack/lib/action_dispatch/http/parameter_filter.rb
index e826551f4b..01f1666b9b 100644
--- a/actionpack/lib/action_dispatch/http/parameter_filter.rb
+++ b/actionpack/lib/action_dispatch/http/parameter_filter.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/duplicable'
+
module ActionDispatch
module Http
class ParameterFilter