作品列表数据调整

app/views/homework_commons/works_list.json.jbuilder

@@ -34,7 +34,7 @@ elsif @user_course_identity == Course::STUDENT
     json.(@work, :id, :work_status, :update_time, :ultimate_score)
     json.calculation_time @work.calculation_time
     json.late_penalty @work.late_penalty if @homework.allow_late
-    json.cost_time @work.myshixun.try(:total_cost_time)
+    json.cost_time @work.myshixun.try(:total_spend_time)
     json.work_score work_score_format(@work.work_score, true, @score_open)
     json.final_score work_score_format(@work.final_score, true, @score_open)
     json.efficiency work_score_format(@work.efficiency, true, @score_open)
@@ -91,7 +91,7 @@ if @homework.homework_type == "practice"
     json.efficiency work_score_format(work.efficiency, @current_user == work.user, @score_open)
     json.eff_score work_score_format(work.eff_score, @current_user == work.user, @score_open)
 
-    json.cost_time work.myshixun.try(:total_cost_time)
+    json.cost_time work.myshixun.try(:total_spend_time)
     json.complete_count work.myshixun.try(:passed_count)
     json.user_login work.user.try(:login)
     json.user_name work.user.try(:real_name)