update fail message

diff --git a/python.d/python_modules/base.py b/python.d/python_modules/base.py
index dc3b17d7384904aa81533ec264652dafb7c23875..ae03ae7243692b6d1fa948a1a5c4e9f0db47508e 100644 (file)
--- a/python.d/python_modules/base.py
+++ b/python.d/python_modules/base.py
@@ -398,6 +398,8 @@ class SimpleService(BaseService):
                 self.end()
 
         self.commit()
+        if not updated:
+            self.error("no charts to update")
 
         return updated