lib/codebreaker/game.rb in codebreaker-0.1.4 vs lib/codebreaker/game.rb in codebreaker-0.1.4.1

@@ -51,10 +51,10 @@
       @game_status = 'loose' if @round_number >= MAX_ROUNDS
       result
     end
 
     def hint
-      if @hint_val.empty?
+      if @hint_val.to_s.empty?
         hint_pos = Random.rand(CODE_LENGTH);
         hint_pos.times {@hint_val += '*'}
         @hint_val += @secret_code[hint_pos].to_s
         (CODE_LENGTH - hint_pos - 1).times {@hint_val += '*'}
       end
\ No newline at end of file