lib/specinfra/ec2_metadata.rb in specinfra-2.19.5 vs lib/specinfra/ec2_metadata.rb in specinfra-2.19.6

@@ -13,10 +13,10 @@
 
     def [](key)
       if @metadata[key].nil?
         begin
           require "specinfra/ec2_metadata/#{key}"
-          inventory_class = Specinfra::Ec2Metadata.const_get(key.to_camel_case)
+          inventory_class = Specinfra::Ec2Metadata.const_get(key.to_s.to_camel_case)
           @metadata[key] = inventory_class.get
         rescue LoadError
           @metadata[key] = nil
         end
       end