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MAINT: Refactors table assignment in AssetDBWriter

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jfkirk
2015-12-30 11:50:48 -05:00
parent 00879245a4
commit 7acd0d7a1d
1 changed files with 2 additions and 6 deletions
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zipline/assets/asset_writer.py
+2 -6
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@@ -345,12 +345,8 @@ class AssetDBWriter(with_metaclass(ABCMeta)):
tables_already_exist = self.check_for_tables(engine)
metadata = generate_asset_db_metadata(bind=engine)
self.version_info = metadata.tables['version_info']
self.equities = metadata.tables['equities']
self.futures_exchanges = metadata.tables['futures_exchanges']
self.futures_root_symbols = metadata.tables['futures_root_symbols']
self.futures_contracts = metadata.tables['futures_contracts']
self.asset_router = metadata.tables['asset_router']
for table_name in asset_db_table_names:
setattr(self, table_name, metadata.tables[table_name])
# Create the SQL tables if they do not already exist.
metadata.create_all(checkfirst=True)