班级通知修改

app/models/news.rb

@@ -173,7 +173,7 @@ class News < ActiveRecord::Base
           count = ShieldWechatMessage.where("container_type='User' and container_id=#{m.user_id} and shield_type='Course' and shield_id=#{self.course_id}").count
           if count == 0
             ws = WechatService.new
-            content = self.title.html_safe, 200
+            content = self.title
             ws.class_notice m.user_id, "course_notice", self.id, "#{l(:label_new_notice_template)}", self.course.name, self.author.show_name, format_time(self.created_on), content, "点击查看通知详情"
           end
         end