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-rw-r--r--actionpack/lib/action_controller/metal/strong_parameters.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb
index c9a81e4866..36fce81d1c 100644
--- a/actionpack/lib/action_controller/metal/strong_parameters.rb
+++ b/actionpack/lib/action_controller/metal/strong_parameters.rb
@@ -112,6 +112,11 @@ module ActionController
# params.permitted? # => true
# Person.new(params) # => #<Person id: nil, name: "Francesco">
def permit!
+ each_pair do |key, value|
+ convert_hashes_to_parameters(key, value)
+ self[key].permit! if self[key].respond_to? :permit!
+ end
+
@permitted = true
self
end