所有问卷
（<%= @obj_count%>）
<% if @is_teacher%>
<%= link_to l(:label_new_poll), new_poll_path(:polls_type => "Course",:polls_group_id => @course.id), :class => "newbtn" %>
<% end%>
<% @polls.each do |poll|%>
<%= render :partial => 'poll', :locals => {:poll => poll} %>
<% end%>
<%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%>