public ActionResult Save(ExpenseViewModel expense)
{
var expenseModel = expense.To <Expense>();
if (ModelState.IsValid)
{
if (expenseModel.Id != default(Guid))
{
_expenseApp.Update(expenseModel);
}
else
{
_expenseApp.Add(expenseModel);
}
}
return(Json(expenseModel, JsonRequestBehavior.AllowGet));
}