lib/fluent/plugin/ec2_metadata.rb in fluent-plugin-ec2-metadata-0.1.1 vs lib/fluent/plugin/ec2_metadata.rb in fluent-plugin-ec2-metadata-0.1.2

@@ -13,9 +13,10 @@
 
       # <record></record> directive
       @map = {}
       conf.elements.select { |element| element.name == 'record' }.each { |element|
         element.each_pair { |k, v|
+          element.has_key?(k) # to suppress unread configuration warning
           @map[k] = v
         }
       }
 
       @placeholder_expander = PlaceholderExpander.new(log)