lib/memoit.rb in memoit-0.4.0 vs lib/memoit.rb in memoit-0.4.1

@@ -15,10 +15,10 @@
     ivar_name = "@_memo_#{ivar_method_name}".to_sym
     mod = Module.new do
       define_method(name) do |*args, **kwargs, &block|
         return super(*args, **kwargs, &block) if block
         cache = instance_variable_get(ivar_name) || instance_variable_set(ivar_name, {})
-        cache.fetch(args.hash) { |hash| cache[hash] = super(*args, **kwargs) }
+        cache.fetch([args, kwargs].hash) { |hash| cache[hash] = super(*args, **kwargs) }
       end
     end
     prepend mod
     name
   end