public void Update(MealInfo mealInfo)
{
db.Entry(mealInfo).State = EntityState.Modified;
db.SaveChanges();
}
public void Update(Payment payment)
{
db.Entry(payment).State = EntityState.Modified;
db.SaveChanges();
}
public void Update(Student student)
{
db.Entry(student).State = EntityState.Modified;
db.SaveChanges();
}
public void Update(Expense expense)
{
db.Entry(expense).State = EntityState.Modified;
db.SaveChanges();
}