public async Task InsertDefaultShoppingList(IGenericRepository <ShoppingListModel> datamanger) { doneInit = true; var shopItemArr = AvailableShopItems.ToArray(); var shopListItems = new List <ShoppingListItemModel>() { new ShoppingListItemModel() { Varen = shopItemArr[0], Mengde = 2, IsDone = false }, new ShoppingListItemModel() { Varen = shopItemArr[1], Mengde = 1, IsDone = false }, new ShoppingListItemModel() { Varen = shopItemArr[2], Mengde = 12, IsDone = false }, new ShoppingListItemModel() { Varen = shopItemArr[3], Mengde = 2, IsDone = false } }; await datamanger.Insert( new ShoppingListModel() { Name = "Handleliste Uke 1", IsDone = false, ShoppingItems = shopListItems }); }