Handle setting None value on DateRangePicker

holoviz · Sep 8, 2024 · 7c43b88 · 7c43b88
1 parent aeadfe4
commit 7c43b88
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/panel/widgets/input.py b/panel/widgets/input.py
@@ -607,8 +607,11 @@ def _process_property_change(self, msg):
 
     def _process_param_change(self, msg):
         msg = super()._process_param_change(msg)
-        if 'value' in msg:
-            msg['value'] = tuple(self._convert_date_to_string(v) for v in msg['value'])
+        if 'value' in msg and msg['value'] is not None:
+            msg['value'] = tuple(
+                v if v is None else self._convert_date_to_string(v)
+                for v in msg['value']
+            )
         if 'min_date' in msg:
             msg['min_date'] = self._convert_date_to_string(msg['min_date'])
         if 'max_date' in msg: