Fix browser unsaved changes with custom guard

src-ui/src/app/app-routing.module.ts

@@ -14,12 +14,14 @@ import { DocumentAsnComponent } from './components/document-asn/document-asn.com
 import { DirtyFormGuard } from './guards/dirty-form.guard'
 import { StoragePathListComponent } from './components/manage/storage-path-list/storage-path-list.component'
 import { TasksComponent } from './components/manage/tasks/tasks.component'
+import { DirtyDocGuard } from './guards/dirty-doc.guard'
 
 const routes: Routes = [
   { path: '', redirectTo: 'dashboard', pathMatch: 'full' },
   {
     path: '',
     component: AppFrameComponent,
+    canDeactivate: [DirtyDocGuard],
     children: [
       { path: 'dashboard', component: DashboardComponent },
       { path: 'documents', component: DocumentListComponent },