用户评测时更新作业分数（为迁移数据做处理）

app/helpers/application_helper.rb

@@ -6793,7 +6793,9 @@ def update_myshixun_work_score myshixun
         end
 
         work.update_time = Time.now
-        work.final_score = final_score
+
+        # 为迁移的数据做特殊处理， 若分数小于当前通关分数则不更新
+        work.final_score = final_score if work.final_score.nil? || final_score > work.final_score
         score = work.final_score + work.eff_score - work.late_penalty
         work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) unless work.ultimate_score
         #logger.info("#############work_score: #{score}")