课程动态报错

2015-08-13 14:56:01 +08:00 · 2015-08-13 14:56:01 +08:00 · 4b5022bfc6
parent 23f8bd8312
commit 4b5022bfc6
1 changed files with 17 additions and 15 deletions
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@ -711,6 +711,7 @@ module CoursesHelper
  #课程动态的描述
  def course_activity_desc activity
    desc = ""
+    if activity.course_act
      case activity.course_act_type
        when "Course"
          desc = ""
@ -727,6 +728,7 @@ module CoursesHelper
        when "Poll"
          desc = activity.course_act.polls_description
      end
+    end
    desc.html_safe
  end
 end