Method: ActionDispatch::Http::FilterParameters#parameter_filter

Defined in:
actionpack/lib/action_dispatch/http/filter_parameters.rb

#parameter_filter ⇒ Object

Returns the ActiveSupport::ParameterFilter object used to filter in this request.



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# File 'actionpack/lib/action_dispatch/http/filter_parameters.rb', line 51

def parameter_filter
  @parameter_filter ||= if has_header?("action_dispatch.parameter_filter")
    parameter_filter_for get_header("action_dispatch.parameter_filter")
  else
    NULL_PARAM_FILTER
  end
end