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ENH: other fields do not need to remain constant

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Joe Jevnik
2016-08-01 12:25:44 -04:00
parent 6708ef1bdf
commit 537ad05d59
1 changed files with 0 additions and 7 deletions
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zipline/assets/asset_writer.py
-7
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@@ -187,13 +187,6 @@ def _generate_output_dataframe(data_subset, defaults):
def _check_asset_group(group):
for colname in set(group.columns) - mapping_columns:
col = group[colname]
if len(col.unique()) != 1:
raise ValueError(
'All values must be the same for the %s column' % colname,
)
row = group.iloc[0]
row.start_date = group.start_date.min()
row.end_date = group.end_date.max()