[CST-6932] behavior on the registration page should be the same as the behavior on the change password page

Author: Sufiyan Shaikh

src/app/register-page/create-profile/create-profile.component.ts

@@ -41,6 +41,11 @@ export class CreateProfileComponent implements OnInit {
   userInfoForm: FormGroup;
   activeLangs: LangConfig[];
 
+  /**
+   * Prefix for the notification messages of this security form
+   */
+  NOTIFICATIONS_PREFIX = 'register-page.create-profile.submit.';
+
   constructor(
     private translateService: TranslateService,
     private ePersonDataService: EPersonDataService,
@@ -161,13 +166,12 @@ export class CreateProfileComponent implements OnInit {
         getFirstCompletedRemoteData(),
       ).subscribe((rd: RemoteData<EPerson>) => {
         if (rd.hasSucceeded) {
-          this.notificationsService.success(this.translateService.get('register-page.create-profile.submit.success.head'),
-            this.translateService.get('register-page.create-profile.submit.success.content'));
+          this.notificationsService.success(this.translateService.get(this.NOTIFICATIONS_PREFIX + 'success.head'),
+            this.translateService.get(this.NOTIFICATIONS_PREFIX + 'success.content'));
           this.store.dispatch(new AuthenticateAction(this.email, this.password));
           this.router.navigate(['/home']);
         } else {
-          this.notificationsService.error(this.translateService.get('register-page.create-profile.submit.error.head'),
-            this.translateService.get('register-page.create-profile.submit.error.content'));
+          this.notificationsService.error(this.translateService.get(this.NOTIFICATIONS_PREFIX + 'error.head'), rd.errorMessage);
         }
       });
     }