make push syntax more explicit

2019-12-30 15:57:43 -05:00
parent ba29b46456
commit 623353e9ad
1 changed files with 2 additions and 1 deletions
--- a/contracts/UniswapV2Factory.sol
+++ b/contracts/UniswapV2Factory.sol
@ -44,7 +44,8 @@ contract UniswapV2Factory is IUniswapV2Factory {
        }
        IUniswapV2(exchange).initialize(token0, token1);
        _getExchange[token0][token1] = exchange;
-        emit ExchangeCreated(token0, token1, exchange, exchanges.push(exchange));
+        exchanges.push(exchange);
+        emit ExchangeCreated(token0, token1, exchange, exchanges.length);
    }

    function setFactoryOwner(address _factoryOwner) external {