Fix for userstory selector

src/app/task-form/task-form.component.html

@@ -11,10 +11,8 @@
                 </h6>
             </tr>
             <select class="form-control custom-select mr-sm-2" id="prio" required name="prio"
-                [(ngModel)]="task.priority">
-                <option *ngFor="let userstory of userstories" value="low">{{
-          userstory.title
-        }}</option>
+                [(ngModel)]="task.userstoryid">
+                <option *ngFor="let userstory of userstories" [(ngValue)]="userstory.id">{{userstory.title}}</option>
             </select>
         </table>
         <button (click)="onClose()" type="button" class="close" aria-label="Close">