Fix rubocop warnings

[chef.git] / cookbooks / munin / files / default / plugins / passenger_memory

diff --git a/cookbooks/munin/files/default/plugins/passenger_memory b/cookbooks/munin/files/default/plugins/passenger_memory
index 8c8a60bb22f4e7ff9dcc531af29e8be91b8f8197..1aa9a77640fc6b7f1de49977bc0346aa379d67a0 100755 (executable)
--- a/cookbooks/munin/files/default/plugins/passenger_memory
+++ b/cookbooks/munin/files/default/plugins/passenger_memory
@@ -3,6 +3,8 @@
 # by Dan Manges, http://www.dcmanges.com/blog/rails-application-visualization-with-munin
 # NOTE: you might need to add munin to allow passwordless sudo for passenger-memory-stats
 
+require "English"
+
 def output_config
   puts <<-END
 graph_args --base 1024 -l 0 --vertical-label bytes --upper-limit 4056231936
@@ -16,7 +18,7 @@ end
 
 def output_values
   status = `/usr/sbin/passenger-memory-stats | tail -1`
-  unless $?.success?
+  unless $CHILD_STATUS.success?
     $stderr.puts "failed executing passenger-memory-stats"
     exit 1
   end