调整

app/helpers/export_helper.rb

@@ -147,7 +147,7 @@ module ExportHelper
         end
         w_7 = w.work_status == 0 ? '--' : myshixun.try(:passed_count).to_s+"/"+shixun.challenges_count.to_s
         w_8 = myshixun ? myshixun.try(:passed_time) == "--" ? "--" : format_time(myshixun.try(:passed_time)) : "--"  # 通关时间
-        w_9 = myshixun ? (myshixun.try(:passed_count) > 0 ? myshixun.total_spend_time : '--') : "--"  #总耗时
+        w_9 = myshixun ? (myshixun.try(:passed_count).to_i > 0 ? myshixun.total_spend_time : '--') : "--"  #总耗时
         w_10 = myshixun ? myshixun.output_times : 0  #评测次数
         w_11 = myshixun ? myshixun.total_score : "--"  #获得经验值
         w_12 = w.final_score.present? ? w.final_score : 0
@@ -163,7 +163,7 @@ module ExportHelper
         end
         w_15 = w.work_score.nil? ? "--" : w.work_score.round(1)
         w_16 = w.update_time ? format_time(w.update_time) : "--"  "更新时间"
-        w_17 = (game_spend_time w.cost_time)
+        w_17 = w.cost_time ? (game_spend_time w.cost_time) : "--"
         teacher_comments = w.student_works_scores
         if teacher_comments.present?
           w_18 = ""