Update app.py

app.py

@@ -34,7 +34,7 @@ def InputText():
     InputText
 
 def sendMessage(message):
-    if auth.user.value['userinfo']:
+    if auth.user.value:
         name = str(auth.user.value['userinfo']['name']).split(" ")[0]
     else:
         name = 'user'