public void AddPriceProposal(Thread thread, PriceProposal priceProposal)
{
priceProposal.SetDatesToNow();
thread.PriceProposals.Add(priceProposal);
thread.UpdateModificationDate();
Update(thread);
}
public void DeletePriceProposal(PriceProposal priceProposal)
{
var thread = priceProposal.Thread;
Db.PriceProposals.Remove(priceProposal);
Db.SaveChanges();
Update(thread);
}
