Improve validation for publication

src/app/shared/agenda/edit-event/edit-event.page.ts

@@ -18,6 +18,7 @@ import * as moment from 'moment';
   templateUrl: './edit-event.page.html',
   styleUrls: ['./edit-event.page.scss'],
 })
+
 export class EditEventPage implements OnInit {
 
   stEvent: Event;
@@ -191,7 +192,10 @@ export class EditEventPage implements OnInit {
     this.injectValidation()
     this.runValidation()
 
-    if(this.Form.invalid) return false
+    if(this.Form.invalid) {
+      alert('error')
+      return false
+    }
 
     this.getDatepickerData()
     this.postEvent.Attendees = this.taskParticipants.concat(this.taskParticipantsCc);