Equal is not defined between type Nullable and Int32

Question

I am writing a boring application to manage patients and their clinic history. I used SQLite combined with DbLinq libraries and DbMetal code generation utility. Here are two cla

Answer 1

Did you try: address.Patient = currentPatient instead of: currentPatient.Addresses.Add(address)?

PatientAddress address = new PatientAddress();
address.Address = txtAddress.Text;
address.DomicileStatus = cmbDomicileStatus.Text;
address.Patient = currentPatient;

Database.Source.PatientsAddresses.InsertOnSubmit(address);
Database.Source.SubmitChanges();