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openzeppelin-contracts-upgradeable
Commit af337047 by Facundo Spagnuolo
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Fix solint errors

parent 5b50e99a
Showing with 8 additions and 7 deletions
contracts/mocks/ERC721TokenMock.sol
pragma solidity ^0.4.18;
import '../token/ERC721Token.sol';
import "../token/ERC721Token.sol";
/**
* @title ERC721TokenMock
......
contracts/token/ERC721Token.sol
pragma solidity ^0.4.18;
import './ERC721.sol';
import '../math/SafeMath.sol';
import "./ERC721.sol";
import "../math/SafeMath.sol";
/**
* @title ERC721Token
......@@ -97,9 +97,10 @@ contract ERC721Token is ERC721 {
function approve(address _to, uint256 _tokenId) public onlyOwnerOf(_tokenId) {
address owner = ownerOf(_tokenId);
require(_to != owner);
if(approvedFor(_tokenId) == 0 && _to == 0) return;
tokenApprovals[_tokenId] = _to;
Approval(owner, _to, _tokenId);
if (approvedFor(_tokenId) != 0 || _to != 0) {
tokenApprovals[_tokenId] = _to;
Approval(owner, _to, _tokenId);
}
}
/**
......@@ -127,7 +128,7 @@ contract ERC721Token is ERC721 {
* @param _tokenId uint256 ID of the token being burned by the msg.sender
*/
function burn(uint256 _tokenId) onlyOwnerOf(_tokenId) internal {
if(approvedFor(_tokenId) != 0) {
if (approvedFor(_tokenId) != 0) {
clearApproval(msg.sender, _tokenId);
}
removeToken(msg.sender, _tokenId);
......
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