class ActionDispatch::Request::Utils::CustomParamEncoder

:nodoc:

def self.action_encoding_template(request, controller, action) # :nodoc:

:nodoc: 
def self.action_encoding_template(request, controller, action) # :nodoc:
  controller && controller.valid_encoding? &&
    request.controller_class_for(controller).action_encoding_template(action)
rescue MissingController
  nil
end

def self.encode(request, params, controller, action) 

def self.encode(request, params, controller, action)
  encoding_template = action_encoding_template(request, controller, action)
  encode_for_template(params, encoding_template)
end

def self.encode_for_template(params, encoding_template)

:nodoc: 
def self.encode_for_template(params, encoding_template)
  return params unless encoding_template
  params.except(:controller, :action).each do |key, value|
    ActionDispatch::Request::Utils.each_param_value(value) do |param|
      # If `param` is frozen, it comes from the router defaults
      next if param.frozen?
      if encoding_template[key.to_s]
        param.force_encoding(encoding_template[key.to_s])
      end
    end
  end
  params
end