提交记录问题

app/views/hack_user_lastest_codes/submit_records.json.jbuilder

@@ -1,7 +1,7 @@
 json.records do
   json.array! @records do |hack_user|
     json.(hack_user, :id, :created_at, :status, :execute_time, :execute_memory)
-    json.language hack_user.hack.language
+    json.language hack_user.language
   end
 end