Ensure that events are held while hooks are applied (#585)

holoviz · Sep 17, 2019 · e7f7059 · e7f7059
1 parent f3dd893
commit e7f7059
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/panel/layout.py b/panel/layout.py
@@ -61,13 +61,20 @@ def _update_model(self, events, msg, root, model, doc, comm=None):
         if self._rename['objects'] in msg:
             old = events['objects'].old
             msg[self._rename['objects']] = self._get_objects(model, old, doc, root, comm)
+
+        held = doc._hold
+        if comm is None and not held:
+            doc.hold()
         model.update(**msg)
 
         from .io import state
         ref = root.ref['id']
         if ref in state._views:
             state._views[ref][0]._preprocess(root)
 
+        if comm is None and not held:
+            doc.unhold()
+
     #----------------------------------------------------------------
     # Model API
     #----------------------------------------------------------------