message: pass locale to startOfWeek and endOfWeek date-fns functions
diff: @@ -125,8 +125,8 @@ export default class DateFnsUtils {
  }
  getWeekArray(date) {
  - const start = startOfWeek(startOfMonth(date));
  - const end = endOfWeek(endOfMonth(date));
  + const start = startOfWeek(startOfMonth(date), { locale: this.locale });
  + const end = endOfWeek(endOfMonth(date), { locale: this.locale });
  const nestedWeeks = [];
  let count = 0;
  