public async Task <ActionResult> AddGroceryToGroceryList(int id)
{
var grocery = await _groceryRepository.GetGroceryByIdAsync(id);
if (grocery == null)
{
return(Json(JsonRequestBehavior.DenyGet));
}
_groceryRepository.AddGroceryToGroceryListAsync(grocery);
await NotifyClientsOnUpdateAsync();
return(Json(true, JsonRequestBehavior.AllowGet));
}
