lib/codeguessing/game.rb in codeguessing-0.4 vs lib/codeguessing/game.rb in codeguessing-0.4.1

@@ -19,10 +19,11 @@
       res = ''
       code.each_char.with_index do |char, i|
         case
           when char == secret_code[i]
             res += '+'
-          when secret_code.count(char) == 1
+          when secret_code.count(char) == 1 &&
+               code.count(char) == 1
             hash[char] = '-'
           end
       end
       res += hash.values.join('')
       win if res == '++++'