Allow MouseInteraction.next to be None

glue-viz · Mar 30, 2021 · e6a1099 · e6a1099
1 parent 45d78bd
commit e6a1099
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bqplot_image_gl/interacts.py b/bqplot_image_gl/interacts.py
@@ -98,6 +98,6 @@ class MouseInteraction(Interaction):
         .tag(sync=True, dimension='y', **widget_serialization)
     cursor = Unicode('auto').tag(sync=True)
     move_throttle = Int(50).tag(sync=True)
-    next = Instance(Interaction).tag(sync=True, **widget_serialization)
+    next = Instance(Interaction, allow_none=True).tag(sync=True, **widget_serialization)
     events = List(Unicode, default_value=drag_events + mouse_events + keyboard_events,
                   allow_none=True).tag(sync=True)