update _fix_date of instrument

ricequant · Dec 17, 2018 · ebf7377 · ebf7377
1 parent 658517f
commit ebf7377
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/rqalpha/model/instrument.py b/rqalpha/model/instrument.py
@@ -30,6 +30,8 @@ class Instrument(object):
 
     @staticmethod
     def _fix_date(ds, dflt):
+        if isinstance(ds, datetime.datetime):
+            return ds
         if ds == '0000-00-00':
             return dflt
         year, month, day = ds.split('-')