lib/map.rb in map-3.0.0 vs lib/map.rb in map-4.0.0

@@ -1,7 +1,7 @@
 class Map < Hash
-  Version = '3.0.0' unless defined?(Version)
+  Version = '4.0.0' unless defined?(Version)
   Load = Kernel.method(:load) unless defined?(Load)
 
   class << Map
     def version
       Map::Version
@@ -239,10 +239,11 @@
   end
 
   def self.convert_value(value)
     conversion_methods.each do |method|
       #return convert_value(value.send(method)) if value.respond_to?(method)
-      if value.respond_to?(method)
+      hashlike = value.is_a?(Hash)
+      if hashlike and value.respond_to?(method)
         value = value.send(method)
         break
       end
     end