lastTokenIsTransferableDate rename
lastTokenIsTransferableDate rename

maraoz/zeppelin-solidity,OpenZeppelin/zeppelin-solidity,dmx374/zeppelin-solidity,OpenZeppelin/zep-solidity,OpenZeppelin/openzeppelin-contracts,dmx374/zeppelin-solidity,OpenZeppelin/zep-solidity,pash7ka/zeppelin-solidity,OpenZeppelin/openzeppelin-contracts,pash7ka/zeppelin-solidity,OpenZeppelin/openzeppelin-contracts,maraoz/zeppelin-solidity,OpenZeppelin/zeppelin-solidity