From fdf3475909eb8431186e16b9ccb089927711e452 Mon Sep 17 00:00:00 2001
From: Stefan Allius <stefan.allius@t-online.de>
Date: Mon, 27 May 2024 20:56:03 +0200
Subject: [PATCH] fix unit test

---
 app/tests/test_solarman.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/tests/test_solarman.py b/app/tests/test_solarman.py
index 8d997b4..beb83d6 100644
--- a/app/tests/test_solarman.py
+++ b/app/tests/test_solarman.py
@@ -39,6 +39,7 @@ class MemoryStream(SolarmanV5):
         self.db.stat['proxy']['Invalid_Msg_Format'] = 0
         self.db.stat['proxy']['AT_Command'] = 0
         self.test_exception_async_write = False
+        self.entity_prfx = ''
 
     def _timestamp(self):
         return timestamp