poll after create

app/models/poll.rb

@@ -13,8 +13,7 @@ class Poll < ActiveRecord::Base
   after_create :act_as_activity, :act_as_course_activity
   # 课程消息
   has_many :course_messages, :class_name =>'CourseMessage', :as => :course_message, :dependent => :destroy
-  after_create :act_as_activity, :act_as_course_activity
-  after_save :act_as_course_message
+  after_save :act_as_course_message, :act_as_activity, :act_as_course_activity
 
   acts_as_event :title => Proc.new {|o| "#{l(:label_course_poll)}: #{o.polls_name}" },
                :description => :polls_description,