🐛(Dates): Fixed lang in date range

Author: mathieustan

.size-snapshot.json

@@ -1,26 +1,26 @@
 {
   "dist/vue-datepicker.min.js": {
-    "bundled": 140715,
-    "minified": 80242,
-    "gzipped": 20709
+    "bundled": 140699,
+    "minified": 80233,
+    "gzipped": 20705
   },
   "dist/vue-datepicker.esm.js": {
-    "bundled": 140701,
-    "minified": 86496,
-    "gzipped": 21835,
+    "bundled": 140685,
+    "minified": 86487,
+    "gzipped": 21833,
     "treeshaked": {
       "rollup": {
-        "code": 80060,
+        "code": 80051,
         "import_statements": 144
       },
       "webpack": {
-        "code": 81197
+        "code": 81190
       }
     }
   },
   "dist/vue-datepicker.umd.js": {
-    "bundled": 149852,
-    "minified": 80539,
-    "gzipped": 20830
+    "bundled": 149834,
+    "minified": 80530,
+    "gzipped": 20825
   }
 }

dist/vue-datepicker.esm.js

@@ -177,23 +177,23 @@ export function getWeekDays ({ lang, weekDays }) {
   return weekDays || weekDaysShort;
 }
 
-export function getRangeDatesFormatted ({ start, end } = {}, { lang }, format) {
+export function getRangeDatesFormatted ({ start, end } = {}, locale, format) {
   if (!start && !end) {
     return `__ ~ __`;
   }
 
   if (!start && end) {
-    return `__ ~ ${generateDate(end, lang).startOf('day').format(format)}`;
+    return `__ ~ ${generateDate(end, locale).startOf('day').format(format)}`;
   }
 
   if (start && !end) {
-    return `${generateDate(start, lang).startOf('day').format(format)} ~ __`;
+    return `${generateDate(start, locale).startOf('day').format(format)} ~ __`;
   }
 
   return `\
-${generateDate(start, lang).startOf('day').format(format)} \
+${generateDate(start, locale).startOf('day').format(format)} \
 ~ \
-${generateDate(end, lang).startOf('day').format(format)}`;
+${generateDate(end, locale).startOf('day').format(format)}`;
 }
 
 // -----------------------------------------

dist/vue-datepicker.min.css

@@ -387,6 +387,8 @@ describe('Dates: Functions', () => {
         [{ start: undefined, end: '2019-5-15' }, { lang: en }, 'YYYY-MM-DD', '__ ~ 2019-05-15'],
         [{ start: '2019-5-15', end: undefined }, { lang: en }, 'YYYY-MM-DD', '2019-05-15 ~ __'],
         [{ start: '2019-5-15', end: '2019-5-17' }, { lang: en }, 'YYYY-MM-DD', '2019-05-15 ~ 2019-05-17'],
+        [{ start: '2019-5-15', end: '2019-5-17' }, { lang: en }, 'DD MMMM', '15 May ~ 17 May'],
+        [{ start: '2019-5-15', end: '2019-5-17' }, { lang: fr }, 'DD MMMM', '15 Mai ~ 17 Mai'],
       ])(
         'when year = %p, month = %p should return %p when formatted with YYYY-MM',
         (dates, locale, format, expectedResult) => {