convert_dates_from

# File activesupport/lib/active_support/json/decoding.rb, line 48
        def convert_dates_from(data)
          case data
          when nil
            nil
          when DATE_REGEX
            begin
              Date.parse(data)
            rescue ArgumentError
              data
            end
          when DATETIME_REGEX
            begin
              Time.zone.parse(data)
            rescue ArgumentError
              data
            end
          when Array
            data.map! { |d| convert_dates_from(d) }
          when Hash
            data.transform_values! do |value|
              convert_dates_from(value)
            end
          else
            data
          end
        end