MySQLService: queries can be defined in the module config file

[netdata.git] / python.d / hddtemp.chart.py

diff --git a/python.d/hddtemp.chart.py b/python.d/hddtemp.chart.py
index 237666b3b540d5f402339aa4163ddd4b002f0ee0..8a98995be9e96db0dfae604d536e32fbf04775d7 100644 (file)
--- a/python.d/hddtemp.chart.py
+++ b/python.d/hddtemp.chart.py
@@ -82,7 +82,7 @@ class Service(SocketService):
                 val = 0
             data[raw[i*5+1].replace("/dev/", "")] = val
 
-        if not data:
+        if len(data) == 0:
             self.error("received data doesn't have needed records")
             return None
         else: