From d557ff523dbb936e64e63fd632409ae4f4f50d87 Mon Sep 17 00:00:00 2001
From: Mario Buikhuizen <mariobuikhuizen@widgetti.io>
Date: Thu, 14 Nov 2024 12:54:38 +0100
Subject: [PATCH] fix: a data value of `0` turns into `{}`

Don't use truthyness here, but since None would also be a valid
value, remove it entirely.
---
 ipyvue/VueWidget.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipyvue/VueWidget.py b/ipyvue/VueWidget.py
index b417b3b..465f6a7 100644
--- a/ipyvue/VueWidget.py
+++ b/ipyvue/VueWidget.py
@@ -123,7 +123,7 @@ def _fire_event(self, event, data=None):
         dispatcher = self._event_handlers_map[event]
         # we don't call via the dispatcher, since that eats exceptions
         for callback in dispatcher.callbacks:
-            callback(self, event, data or {})
+            callback(self, event, data)
 
     def _handle_event(self, _, content, buffers):
         event = content.get("event", "")