fix: rounding behavior in Luxon localizer (#2362)

Round down the date difference returned in the diff function of the luxon localizer to the nearest whole number, aligning the behavior with other localizers. #2361
jquense · Feb 9, 2023 · 409cff1 · 409cff1
1 parent 52a6d1f
commit 409cff1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/localizers/luxon.js b/src/localizers/luxon.js
@@ -239,7 +239,7 @@ export default function (DateTime, { firstDayOfWeek = 7 } = {}) {
     // don't use 'defineComparators' here, as we don't want to mutate the values
     const dtA = DateTime.fromJSDate(a)
     const dtB = DateTime.fromJSDate(b)
-    return Math.round(
+    return Math.floor(
       dtB.diff(dtA, datePart, { conversionAccuracy: 'longterm' }).toObject()[
         datePart
       ]