非超级管理员无法正常显示实训课程详情页的图片

6 years ago · 4b23a9a2b5
parent 4ead5d1fd8
commit 4b23a9a2b5
1 changed files with 1 additions and 1 deletions
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@ -4340,7 +4340,7 @@ module ApplicationHelper
        candown = (attachment.is_public == 1 || attachment.is_public == true)
      end
    else
-      if attachment.container_type == "MarkDown" || attachment.container_type == "Shixun" || attachment.container_type == "Memo" || attachment.container_type == "Career" || attachment.container_type == "Exercise" || attachment.container_type == "ExerciseBank"
+      if attachment.container_type == "MarkDown" || attachment.container_type.nil? || attachment.container_type == "Shixun" || attachment.container_type == "Memo" || attachment.container_type == "Career" || attachment.container_type == "Exercise" || attachment.container_type == "ExerciseBank"
        candown = true
      end
    end