serialize_cast_value

# File activemodel/lib/active_model/type/helpers/time_value.rb, line 10
        def serialize_cast_value(value)
          value = apply_seconds_precision(value)

          if value.acts_like?(:time)
            if is_utc?
              value = value.getutc if !value.utc?
            else
              value = value.getlocal
            end
          end

          value
        end