fix date, init order

src/app/ui/permissions/permissions.component.ts

@@ -17,6 +17,7 @@ export class PermissionsComponent implements OnInit {
 
   ngOnInit(): void {
     this.datetimeformat = this.i18n.get('format.datetime', []);
+    this.sortData({ "active": "name", "direction": "asc" });
   }
 
   sortData(sort: Sort) {

src/app/ui/quotas/quotas.component.ts

@@ -16,6 +16,7 @@ export class QuotasComponent implements OnInit {
   constructor(private i18n: I18nService) {}
 
   ngOnInit(): void {
+    this.sortData({ "active": "name", "direction": "asc" });
   }
 
   sortData(sort: Sort) {

src/app/utils/moment.pipe.ts

@@ -4,10 +4,14 @@ import * as moment from 'moment';
 @Pipe({ name: 'datef' })
 export class MomentPipe implements PipeTransform {
   transform(value: Date | moment.Moment, dateFormat: string): any {
+    if (!value) {
+      return "";
+    }
+
     if (!dateFormat) {
       return moment(value).fromNow();
     }
-    
+
     return moment(value).format(dateFormat);
   }
 }