Merge remote-tracking branch 'upstream/master'

Author: ronnyli

alpaca_backtrader_api/alpacadata.py

@@ -195,6 +195,7 @@ def start(self):
 
         if self.p.backfill_from is not None:
             self._state = self._ST_FROM
+            self.p.backfill_from.setenvironment(self._env)
             self.p.backfill_from._start()
         else:
             self._start_finish()

alpaca_backtrader_api/alpacastore.py

@@ -543,7 +543,9 @@ def _t_account(self):
 
     def order_create(self, order, stopside=None, takeside=None, **kwargs):
         okwargs = dict()
-        okwargs['symbol'] = order.data._name if order.data._name else order.data._dataname
+        # different data feeds may set _name or _dataname so we cover both
+        okwargs['symbol'] = order.data._name if order.data._name else \
+            order.data._dataname
         okwargs['qty'] = abs(int(order.created.size))
         okwargs['side'] = 'buy' if order.isbuy() else 'sell'
         okwargs['type'] = self._ORDEREXECS[order.exectype]