fixbug

5 years ago · 9b8887fa0f
parent 16f53062ee
commit 9b8887fa0f
1 changed files with 1 additions and 1 deletions
--- a/app/helpers/exercises_helper.rb
+++ b/app/helpers/exercises_helper.rb
@ -334,7 +334,7 @@ module ExercisesHelper
      show_unreview_count = nil
    end
-    if exercise_status == 2 && exercise_end_time.exists?
+    if exercise_status == 2 && exercise_end_time.present?
      ex_left_time = how_much_time(exercise_end_time)
    else  #已截止后不显示时间
      ex_left_time = nil