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MAINT: Use sort_values instead of sort().

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Scott Sanderson
2016-09-20 17:12:08 -04:00
parent ce76acce46
commit 5370948196
1 changed files with 1 additions and 1 deletions
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zipline/assets/asset_writer.py
+1 -1
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@@ -189,7 +189,7 @@ def _generate_output_dataframe(data_subset, defaults):
def _check_asset_group(group):
row = group.sort('end_date').iloc[-1]
row = group.sort_values('end_date').iloc[-1]
row.start_date = group.start_date.min()
row.end_date = group.end_date.max()
row.drop(list(symbol_columns), inplace=True)