Method: ActionController::Parameters#deep_transform_keys

Defined in:
lib/action_controller/metal/strong_parameters.rb

#deep_transform_keys(&block) ⇒ Object

Returns a new ActionController::Parameters instance with the results of running block once for every key. This includes the keys from the root hash and from all nested hashes and arrays. The values are unchanged.



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# File 'lib/action_controller/metal/strong_parameters.rb', line 924

def deep_transform_keys(&block)
  new_instance_with_inherited_permitted_status(
    _deep_transform_keys_in_object(@parameters, &block).to_unsafe_h
  )
end