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BUG: Use last trading day for last successful date message.

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market_open member does not exist on TradingEnvironment.
This commit is contained in:
Eddie Hebert
2013-04-24 16:17:31 -04:00
parent 8937ac1f41
commit ab1a23526d
1 changed files with 1 additions and 1 deletions
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zipline/finance/trading.py
+1 -1
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@@ -176,7 +176,7 @@ class TradingEnvironment(object):
if next_open is None:
raise Exception(
"Attempt to backtest beyond available history. \
Last successful date: %s" % self.market_open)
Last successful date: %s" % self.last_trading_day)
return self.get_open_and_close(next_open)