1 files changed, 4 insertions, 3 deletions
diff --git a/python/bbg_helpers.py b/python/bbg_helpers.py
index 203b280f..26f6a94a 100644
--- a/python/bbg_helpers.py
+++ b/python/bbg_helpers.py
@@ -4,6 +4,7 @@ import pandas as pd
 from contextlib import contextmanager
 import logging
 # Fill SessionOptions
+import datetime
 
 logger = logging.getLogger(__name__)
 
@@ -30,12 +31,12 @@ def init_bbg_session(ipaddr, port=8194):
     finally:
         session.stop()
 
-def append_overrides(request, override):
+def append_overrides(request, d):
     overrides = request.getElement('overrides')
-    for k, v in override.items():
+    for k, v in d.items():
         o = overrides.appendElement()
         o.setElement("fieldId", k)
-        if isinstance(v, pd.datetime):
+        if isinstance(v, datetime.date):
             o.setElement("value", "{0:%Y%m%d}".format(v))
         else:
             o.setElement("value", v)