```ruby
# encoding: utf-8

require 'faraday'

module Github
  class Response::Jsonize < Response
    dependency 'multi_json'

    define_parser do |body|
      ::MultiJson.load body
    end

    def parse(body)
      case body
      when ''
        nil
      when 'true'
        true
      when 'false'
        false
      else
        self.class.parser.call body
      end
    end
  end # Response::Jsonize
end # Github
```

Support older version of multi_json for backwards compatibility with other gems.
user
```ruby
# encoding: utf-8

require 'faraday'

module Github
  class Response::Jsonize < Response
    dependency 'multi_json'

    define_parser do |body|
      if MultiJson.respond_to?(:load)
        MultiJson.load body
      else
        MultiJson.decode body
      end
    end

    def parse(body)
      case body
      when ''
        nil
      when 'true'
        true
      when 'false'
        false
      else
        self.class.parser.call body
      end
    end
  end # Response::Jsonize
end # Github
```
assistant