bug fixed

ricequant · May 27, 2017 · e4c18bb · e4c18bb
1 parent 2660f9e
commit e4c18bb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rqalpha/api/api_stock.py b/rqalpha/api/api_stock.py
@@ -72,7 +72,7 @@ def smart_order(order_book_id, quantity, style, target=False):
                                 EXECUTION_PHASE.SCHEDULED)
 @apply_rules(verify_that('id_or_ins').is_valid_stock(),
              verify_that('amount').is_number(),
-             verify_that('style').is_instance_of((MarketOrder, LimitOrder)))
+             verify_that('style').is_instance_of((MarketOrder, LimitOrder, type(None))))
 def order_shares(id_or_ins, amount, price=None, style=None):
     """
     落指定股数的买/卖单，最常见的落单方式之一。如有需要落单类型当做一个参量传入，如果忽略掉落单类型，那么默认是市价单（market order）。