message: Round timezones offset in getTimezoneOffsetInMilliseconds (closes
diff: @@ -13,9 +13,12 @@ var MILLISECONDS_IN_MINUTE = 60000
  */
  export default function getTimezoneOffsetInMilliseconds(dirtyDate) {
  var date = new Date(dirtyDate.getTime())
  - var baseTimezoneOffset = date.getTimezoneOffset()
  + var baseTimezoneOffset = Math.ceil(date.getTimezoneOffset())
  date.setSeconds(0, 0)
  var millisecondsPartOfTimezoneOffset = date.getTime() % MILLISECONDS_IN_MINUTE
  - return baseTimezoneOffset * MILLISECONDS_IN_MINUTE + millisecondsPartOfTimezoneOffset
  + return (
  + baseTimezoneOffset * MILLISECONDS_IN_MINUTE +
  + millisecondsPartOfTimezoneOffset
  + )
  }
  