[CORD-2192] Converting dates back to timestamp

Change-Id: I6dfa85dea5de78a090f720bba5a84437c6ef65ff
(cherry picked from commit a1654576041a2bfa2b1e4a2d85ece8dfa03ac4c3)
diff --git a/src/app/datasources/helpers/store.helpers.spec.ts b/src/app/datasources/helpers/store.helpers.spec.ts
index f3b2321..2f617bc 100644
--- a/src/app/datasources/helpers/store.helpers.spec.ts
+++ b/src/app/datasources/helpers/store.helpers.spec.ts
@@ -26,6 +26,7 @@
 import {ConfigHelpers} from '../../core/services/helpers/config.helpers';
 import {AuthService} from '../rest/auth.rest';
 import {IXosModeldefsCache} from './modeldefs.service';
+import {XosFormHelpers} from '../../core/form/form-helpers';
 
 let service: IStoreHelpersService;
 let subject: BehaviorSubject<any>;
@@ -42,6 +43,7 @@
       .service('ModelRest', ModelRest) // NOTE evaluate mock
       .service('StoreHelpers', StoreHelpers)
       .service('AuthService', AuthService)
+      .service('XosFormHelpers', XosFormHelpers)
       .value('XosModeldefsCache', {
         get: jasmine.createSpy('XosModeldefsCache.get'),
         getApiUrlFromModel: jasmine.createSpy('XosModeldefsCache.getApiUrlFromModel')