handle index types

mrocklin · Jun 18, 2019 · 965224e · 965224e
1 parent 036b156
commit 965224e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/dask/dataframe/accessor.py b/dask/dataframe/accessor.py
@@ -41,7 +41,10 @@ def _validate(self, series):
 
     @property
     def _accessor(self):
-        return getattr(self._series._meta, self._accessor_name)
+        meta = self._series._meta
+        if hasattr(meta, 'to_series'):  # is index-like
+            meta = meta.to_series()
+        return getattr(type(meta), self._accessor_name)
 
     @staticmethod
     def _delegate_property(obj, accessor, attr):