function notifyCollateralNotTransfered(uint dealID) public {
    REPODeal storage deal = deals[dealID];
    require(deal.state == 1);
    require(block.number >= deal.collateralUntil);

    sendGoods(deal.pledge, deal.borrower, deal.pledgeAmount + deal.borrowerFee);

    deal.state = -2;
    CollateralNotTransfered(dealID);
  }