BUG: Cast datetime to Timestamp to call value

robincc · Sep 10, 2015 · ded6f85 · ded6f85
1 parent 3af8b6d
commit ded6f85
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/zipline/assets/assets.py b/zipline/assets/assets.py
@@ -314,7 +314,7 @@ def lookup_symbol(self, symbol, as_of_date, fuzzy=None):
         so we can find a match by inserting an underscore.
         """
         symbol = symbol.upper()
-        ad_value = normalize_date(as_of_date).value
+        ad_value = pd.Timestamp(normalize_date(as_of_date)).value
 
         if fuzzy is None:
             try: