Fixed how allowance crowdsale checks remaining tokens. #1449
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come-maiz
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Oct 18, 2018
come-maiz
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Oct 19, 2018
come-maiz
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Oct 21, 2018
(cherry picked from commit 1ac1ac9)
vittominacori
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Nov 21, 2018
…lidity into feature/token-recover * 'master' of https://github.com/vittominacori/zeppelin-solidity: (98 commits) Renamed roles private variables to adhere to code style. (OpenZeppelin#1507) Remove extraneous quantity check, fixes OpenZeppelin#1454 (OpenZeppelin#1455) Remove redundant require statements (OpenZeppelin#1409) Add the step to delete the build dir to the RELEASE notes (OpenZeppelin#1467) add an address typecast to this per issue OpenZeppelin#1457 (OpenZeppelin#1471) add improvement in simpletoken example OpenZeppelin#1458 (OpenZeppelin#1473) SafeMath Test Coverage Improved (OpenZeppelin#1477) The beneficiary parameter of claimRefund is replaced with refundee (OpenZeppelin#1481) fix ERC20.sol#L174 and ERC20.sol#L187 should be casted to an address type. (OpenZeppelin#1470) Fix/add comment erc721 burnable OpenZeppelin#1464 (OpenZeppelin#1469) Release v2.0.0 Release candidate v2.0.0-rc.4 Improved some ERC721 internal shenanigans (OpenZeppelin#1450) Add warning about trading tokens before refundable crowdsale goal is met (OpenZeppelin#1452) Crowdsale.buyTokens is now nonReentrant. (OpenZeppelin#1438) InitialRate must be strictly larger than finalRate. (OpenZeppelin#1441) Fixed how allowance crowdsale checks remaining tokens. (OpenZeppelin#1449) Deleted unnecessary import. (OpenZeppelin#1437) Made SampleCrowdsale a bit clearer. (OpenZeppelin#1448) Now setting the finalized flag before doing finalization to prevent possbile reentrancy issues. (OpenZeppelin#1447) ...
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Pretty straightforward, I think. Note that this function is only used to query the state of the crowdsale: behavior remains the same as before (i.e. it reverts of there aren't enough tokens).