summaryrefslogtreecommitdiffstats
path: root/lib/puppet/util/metric.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/puppet/util/metric.rb')
-rw-r--r--lib/puppet/util/metric.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/puppet/util/metric.rb b/lib/puppet/util/metric.rb
index 8f55e7b44..09bbb6137 100644
--- a/lib/puppet/util/metric.rb
+++ b/lib/puppet/util/metric.rb
@@ -132,6 +132,7 @@ class Puppet::Util::Metric
end
def newvalue(name,value,label = nil)
+ raise ArgumentError.new("metric name #{name.inspect} is not a string") unless name.is_a? String
label ||= labelize(name)
@values.push [name,label,value]
end