/**
  * @param OefPurchase $purchase
  * @param OefFundCertificate $condition
  */
 public function initialize($purchase, $condition)
 {
     parent::initialize($purchase, $condition);
 }
 /**
  * @param OefPurchase $purchase
  * @param OefFundCertificate $condition
  */
 public function initialize($purchase, $condition)
 {
     $this->sip_date = DateTimeUtils::getDateFromDB($purchase->sip_date);
     $this->sip_months = DateTimeUtils::diffMonths($this->sip_date, $condition->sell_date_obj);
     parent::initialize($purchase, $condition);
 }