Fixed missing interface for compatibility with old pickles

holoviz · Nov 9, 2015 · 91c8dea · 91c8dea
1 parent d65da67
commit 91c8dea
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/holoviews/core/data.py b/holoviews/core/data.py
@@ -69,6 +69,7 @@ def __setstate__(self, state):
             self.data = NdElement(self.data, kdims=self.kdims,
                                   vdims=self.vdims, group=self.group,
                                   label=self.label)
+            self.interface = NdColumns
 
 
     def closest(self, coords):