lib/onering/plugins/reporter.rb in onering-client-0.3.1 vs lib/onering/plugins/reporter.rb in onering-client-0.3.2

@@ -196,10 +196,10 @@
       end
 
     # this is kinda ugly
     # because we don't know which property might have an @-prefix, progressively
     # search through all of them.  first non-null match wins
-      parts       = field.split('.')
+      parts       = field.to_s.split('.')
 
     # create an array with every component of the path prefixed with the @-symbol, then with
     # the path as is.
     #
     # e.g.:  onering report get metrics.disk.block