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Add a comment about rateRec and its friend

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Maciej Małecki 2014-04-15 10:47:32 +02:00
parent b4199a3e1f
commit 0666762051
1 changed files with 2 additions and 0 deletions
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2
lib/routes.js
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@ -26,6 +26,8 @@ var poll = function(req, res) {
var rateRec = _trader.rate(req.params.currency); var rateRec = _trader.rate(req.params.currency);
var satoshiBalanceRec = _trader.balance; var satoshiBalanceRec = _trader.balance;
// `rateRec` and `satoshiBalanceRec` are both objects, so there's no danger
// of misinterpreting rate or balance === 0 as 'Server initializing'.
if (!rateRec || !satoshiBalanceRec) if (!rateRec || !satoshiBalanceRec)
return res.json({err: 'Server initializing'}); return res.json({err: 'Server initializing'});
if (Date.now() - rateRec.timestamp > STALE_TICKER) if (Date.now() - rateRec.timestamp > STALE_TICKER)