lib/codebreaker/codebreaker.rb in codebreaker-engine-0.1.4 vs lib/codebreaker/codebreaker.rb in codebreaker-engine-0.1.5

@@ -47,10 +47,10 @@
   end
 
   def hint
     return unless hint?
 
-    res = @hint_cache.each_with_object(@codemaker.code) do |index, object|
+    res = @hint_cache.each_with_object(@codemaker.code.dup) do |index, object|
       object.delete_at(index)
     end
     index = rand(0..3)
     @hint_cache << index
     @hints -= 1