# inherit from services
if node['services']
- node['services'].sort.each do |node_service|
+ node['services'].to_a.sort.each do |node_service|
service = @services[node_service]
if service.nil?
log0('Error in node "%s": the service "%s" does not exist.' % [node['name'], node_service])
# inherit from tags
if node['tags']
- node['tags'].sort.each do |node_tag|
+ node['tags'].to_a.sort.each do |node_tag|
tag = @tags[node_tag]
if tag.nil?
log0('Error in node "%s": the tag "%s" does not exist.' % [node['name'], node_tag])