问卷调查页面修改为每页显示5题

app/controllers/poll_controller.rb

@@ -26,7 +26,7 @@ class PollController < ApplicationController
       @can_edit_poll = (!has_commit_poll?(@poll.id,User.current.id)) || User.current.admin?
       @percent = get_percent(@poll,User.current)
       poll_questions = @poll.poll_questions
-      @poll_questions = paginateHelper poll_questions,3 #分页
+      @poll_questions = paginateHelper poll_questions,5 #分页
       respond_to do |format|
         format.html {render :layout => 'base_courses'}
       end