var db = new CBEntities();

var user = db.Users.Add(new User
        {
            Username = model.Username,
            Firstname = model.FirstName,
            Lastname = model.LastName,
            Email = model.Email,
            Password = model.Password,
            EmailConfirmed = 0,
            Country = model.Country,
            EmailSubscribed = model.Newsletter != null && model.Newsletter.Value ? 1 : 0,
            Role = "User",
            SignUpDate = DateTime.UtcNow
        });

db.SaveChanges();

//create a initial trial license for user
var lic = db.Licenses.Add(new License
        {
            ExpirationDate = DateTime.UtcNow.AddDays(21),
            UserID = user.ID,
            Key = "",
            PackageID = coupon.ID,
            Status = (int)LicenseStatus.Active,
            Type = (int)LicenseTypes.TRIAL
        });

db.SaveChanges();
user.LicenseID = lic.ID;

db.SaveChanges();

using (var db = new CBEntities()) {

  var user = db.Users.Add(new User
          {
              Username = model.Username,
              Firstname = model.FirstName,
              Lastname = model.LastName,
              Email = model.Email,
              Password = model.Password,
              EmailConfirmed = 0,
              Country = model.Country,
              EmailSubscribed = model.Newsletter != null && model.Newsletter.Value ? 1 : 0,
              Role = "User",
              SignUpDate = DateTime.UtcNow
          });

  db.SaveChanges();

  //create a initial trial license for user
  var lic = db.Licenses.Add(new License
          {
              ExpirationDate = DateTime.UtcNow.AddDays(21),
              UserID = user.ID,
              Key = "",
              PackageID = coupon.ID,
              Status = (int)LicenseStatus.Active,
              Type = (int)LicenseTypes.TRIAL
          });

  db.SaveChanges();
  user.LicenseID = lic.ID;

  db.SaveChanges();
}