bin/metric-postgres-graphite.rb in sensu-plugins-postgres-0.0.7 vs bin/metric-postgres-graphite.rb in sensu-plugins-postgres-0.1.0

@@ -95,10 +95,10 @@
     res = conn_slave.exec('SELECT pg_last_xlog_receive_location()').getvalue(0, 0)
     conn_slave.close
 
     # Compute lag
     lag = lag_compute(res1, res, m_segbytes)
-    output "#{config[:scheme]}", lag
+    output config[:scheme].to_s, lag
 
     ok
   end
 end