Fix tests

holoviz · Jun 10, 2022 · c5583dc · c5583dc
1 parent c24f3f9
commit c5583dc
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/panel/pane/vtk/vtk.py b/panel/pane/vtk/vtk.py
@@ -377,7 +377,7 @@ def __init__(self, object=None, **params):
         super(VTKRenderWindow, self).__init__(object, **params)
         if object is not None:
             self.color_mappers = self.get_color_mappers()
-            self._update()
+            self._update(None, None)
 
     def _get_model(
         self, doc: Document, root: Optional[Model] = None,
@@ -650,7 +650,7 @@ class VTKVolume(AbstractVTK):
     def __init__(self, object=None, **params):
         super().__init__(object, **params)
         self._sub_spacing = self.spacing
-        self._update()
+        self._update(None, None)
 
     @classmethod
     def applies(cls, obj: Any) -> float | bool | None:

diff --git a/panel/widgets/base.py b/panel/widgets/base.py
@@ -52,7 +52,7 @@ class Widget(Reactive):
     _supports_embed: ClassVar[bool] = False
 
     # Declares the Bokeh model type of the widget
-    _widget_type: ClassVar[Type[Model]]
+    _widget_type: ClassVar[Type[Model] | None] = None
 
     __abstract = True