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-rw-r--r--actionpack/lib/action_controller/metal/params_wrapper.rb7
1 files changed, 3 insertions, 4 deletions
diff --git a/actionpack/lib/action_controller/metal/params_wrapper.rb b/actionpack/lib/action_controller/metal/params_wrapper.rb
index 2d8afc3a78..f24203db3a 100644
--- a/actionpack/lib/action_controller/metal/params_wrapper.rb
+++ b/actionpack/lib/action_controller/metal/params_wrapper.rb
@@ -9,10 +9,9 @@ module ActionController
# Wraps parameters hash into nested hash. This will allow client to submit
# POST request without having to specify a root element in it.
#
- # By default this functionality won't be enabled. You can enable
- # it globally by setting +ActionController::Base.wrap_parameters+:
- #
- # ActionController::Base.wrap_parameters = [:json]
+ # This functionality is enabled in +config/initializers/wrap_parameters.rb+
+ # and can be customized. If you are upgrading to Rails 3.1, this file will
+ # need to be created for the functionality to be enabled.
#
# You could also turn it on per controller by setting the format array to
# non-empty array: