lib/decontaminate/decontaminator.rb in decontaminate-0.2.1 vs lib/decontaminate/decontaminator.rb in decontaminate-0.2.2

@@ -94,10 +94,10 @@
         fail "Decoder already registered for key #{key}" if decoders.key? key
         decoders[key] = decoder
       end
 
       def infer_key(xpath)
-        xpath.delete('@').underscore
+        xpath.delete('@').gsub(/^_+|_+$/, '').underscore
       end
 
       def infer_plural_path(xpath)
         xpath + '/' + xpath.split('/').last.singularize
       end