Minor fixes for comm cleanup (#3120)

holoviz · Nov 2, 2018 · fce0fe7 · fce0fe7
1 parent 058b655
commit fce0fe7
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/holoviews/plotting/bokeh/callbacks.py b/holoviews/plotting/bokeh/callbacks.py
@@ -74,7 +74,10 @@ def cleanup(self):
         self.source = None
         self.streams = []
         if self.comm:
-            self.comm.close()
+            try:
+                self.comm.close()
+            except:
+                pass
         Callback._callbacks = {k: cb for k, cb in Callback._callbacks.items()
                                if cb is not self}
 

diff --git a/holoviews/plotting/bokeh/plot.py b/holoviews/plotting/bokeh/plot.py
@@ -300,7 +300,7 @@ def cleanup(self):
                     if get_method_owner(subscriber) not in plots
                 ]
 
-        if self.comm:
+        if self.comm and self.root is self.handles.get('plot'):
             self.comm.close()