Fixed timezone issue in filtering

haibolii · Jun 27, 2018 · d819ff7 · d819ff7
1 parent c4845b8
commit d819ff7
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/findatapy/timeseries/filter.py b/findatapy/timeseries/filter.py
@@ -294,9 +294,13 @@ def filter_time_series_by_date_offset(self, start_date, finish_date, data_frame,
         DataFrame
         """
 
-        if data_frame.index.tz is not None:
-            start_date = start_date.replace(tzinfo=data_frame.index.tz)
-            finish_date = finish_date.replace(tzinfo=data_frame.index.tz)
+        if hasattr(data_frame.index, 'tz'):
+            if data_frame.index.tz is None:
+                start_date = start_date.replace(tzinfo=data_frame.index.tz)
+                finish_date = finish_date.replace(tzinfo=data_frame.index.tz)
+
+        if 'int' in str(data_frame.index.dtype):
+            return data_frame
 
         try:
             data_frame = self.filter_time_series_aux(start_date, finish_date, data_frame, offset)