🐛(Date): Fixed locale in PickerDate class

Author: mathieustan

.size-snapshot.json

@@ -1,26 +1,26 @@
 {
   "dist/vue-datepicker.min.js": {
-    "bundled": 140743,
-    "minified": 80246,
-    "gzipped": 20705
+    "bundled": 140715,
+    "minified": 80242,
+    "gzipped": 20709
   },
   "dist/vue-datepicker.esm.js": {
-    "bundled": 140729,
-    "minified": 86524,
-    "gzipped": 21832,
+    "bundled": 140701,
+    "minified": 86496,
+    "gzipped": 21835,
     "treeshaked": {
       "rollup": {
-        "code": 80064,
+        "code": 80060,
         "import_statements": 144
       },
       "webpack": {
-        "code": 81193
+        "code": 81197
       }
     }
   },
   "dist/vue-datepicker.umd.js": {
-    "bundled": 149880,
-    "minified": 80543,
-    "gzipped": 20826
+    "bundled": 149852,
+    "minified": 80539,
+    "gzipped": 20830
   }
 }

dist/vue-datepicker.esm.js

@@ -31,7 +31,7 @@ dayjs.extend(weekOfYear);
 export default class PickerDate {
   constructor (month, year, { lang = en } = {}) {
     dayjs.locale(lang);
-    this.start = generateDate().year(year).month(month).startOf('month');
+    this.start = dayjs().year(year).month(month).startOf('month');
     this.end = this.start.endOf('month');
     this.month = month;
     this.year = year;
@@ -43,12 +43,12 @@ export default class PickerDate {
     return Array.from(generateDateRange(this.start, this.end));
   }
   getMonths () {
-    return Array.apply(0, Array(12)).map((_, i) => generateDate().month(i).format('MMM'));
+    return Array.apply(0, Array(12)).map((_, i) => dayjs().month(i).format('MMM'));
   }
   getQuarters () {
     return Array.apply(0, Array(4)).map((_, i) => {
-      const quarterMonthStart = generateDate().quarter(i + 1).startOf('quarter').format('MMMM');
-      const quarterMonthEnd = generateDate().quarter(i + 1).endOf('quarter').format('MMMM');
+      const quarterMonthStart = dayjs().quarter(i + 1).startOf('quarter').format('MMMM');
+      const quarterMonthEnd = dayjs().quarter(i + 1).endOf('quarter').format('MMMM');
       return `${quarterMonthStart} - ${quarterMonthEnd}`;
     });
   }