decode

# File activesupport/lib/active_support/json/backends/jsongem.rb, line 11
        def decode(json)
          if json.respond_to?(:read)
            json = json.read
          end
          data = ::JSON.parse(json)
          if ActiveSupport.parse_json_times
            convert_dates_from(data)
          else
            data
          end
        end