update angular pt ii

src/app/superadmin/users/users.component.ts

@@ -34,7 +34,7 @@ export class UsersComponent implements OnInit, OnDestroy {
   public displayedWorkspaceColumns = ['selectCheckbox', 'label'];
   private logindataSubscription: Subscription = null;
 
-  @ViewChild(MatSort) sort: MatSort;
+  @ViewChild(MatSort, { static: false }) sort: MatSort;
 
   constructor(
     private bs: BackendService,

src/app/superadmin/workspaces/workspaces.component.ts

@@ -34,7 +34,7 @@ export class WorkspacesComponent implements OnInit, OnDestroy {
   public UserlistDatasource: MatTableDataSource<IdRoleData>;
   public displayedUserColumns = ['selectCheckbox', 'name'];
 
-  @ViewChild(MatSort) sort: MatSort;
+  @ViewChild(MatSort, { static: false }) sort: MatSort;
 
   constructor(
     private bs: BackendService,

src/app/workspace/files/files.component.ts

@@ -37,7 +37,7 @@ export class FilesComponent implements OnInit, OnDestroy {
   public checkWarnings = [];
   public checkInfos = [];
 
-  @ViewChild(MatSort) sort: MatSort;
+  @ViewChild(MatSort, { static: true }) sort: MatSort;
 
   constructor(
     @Inject('SERVER_URL') private serverUrl: string,

src/app/workspace/monitor/monitor.component.ts

@@ -24,7 +24,7 @@ export class MonitorComponent implements OnInit, OnDestroy {
   public tableselectionCheckbox = new SelectionModel<MonitorData>(true, []);
   private workspaceIdSubscription: Subscription = null;
   public dataLoading = false;
-  @ViewChild(MatSort) sort: MatSort;
+  @ViewChild(MatSort, { static: true }) sort: MatSort;
 
   constructor(
     private bs: BackendService,

src/app/workspace/results/results.component.ts

@@ -25,7 +25,7 @@ export class ResultsComponent implements OnInit, OnDestroy {
   public dataLoading = false;
   private workspaceIdSubscription: Subscription = null;
 
-  @ViewChild(MatSort) sort: MatSort;
+  @ViewChild(MatSort, { static: true }) sort: MatSort;
 
   constructor(
     private bs: BackendService,

src/app/workspace/syscheck/syscheck.component.ts

@@ -22,7 +22,7 @@ export class SyscheckComponent implements OnInit {
   public tableselectionCheckbox = new SelectionModel<SysCheckStatistics>(true, []);
   public dataLoading = false;
 
-  @ViewChild(MatSort) sort: MatSort;
+  @ViewChild(MatSort, { static: true }) sort: MatSort;
 
   constructor(
     private bs: BackendService,

src/environments/environment.ts

@@ -5,7 +5,7 @@
 
 export const environment = {
   production: false,
-  testcenterUrl: 'https://itemdb2.iqb.hu-berlin.de/admin/',
+  testcenterUrl: 'http://localhost/2020/testcenter-iqb-php/admin/',
   appName: 'IQB-Testcenter Verwaltung',
   appPublisher: 'IQB - Institut zur Qualitätsentwicklung im Bildungswesen',
   appVersion: '0.5 (dev)'

tsconfig.json

@@ -18,6 +18,14 @@
     "lib": [
       "es2017",
       "dom"
-    ]
+    ],
+    "paths": {
+      "core-js/es7/reflect": [
+        "node_modules/core-js/proposals/reflect-metadata"
+      ],
+      "core-js/es6/reflect": [
+        "node_modules/core-js/proposals/reflect-metadata"
+      ]
+    }
   }
 }