public virtual void RemoveApproval(Approval approval)
{
Approvals.Remove(approval);
Order.Approvals.Remove(approval);
}
public virtual void AddApproval(Approval approval)
{
approval.Order = this;
Approvals.Add(approval);
}
public virtual void AssociateApproval(Approval approval)
{
approval.Split = this;
Order.AddApproval(approval);
}