修改删除问卷后相关BUG

app/controllers/poll_controller.rb

@@ -83,6 +83,12 @@ class PollController < ApplicationController
 
   def destroy
     if @poll && @poll.destroy
+      if @is_teacher
+        polls = Poll.where("polls_type = 'Course' and polls_group_id = #{@course.id}")
+      else
+        polls = Poll.where("polls_type = 'Course' and polls_group_id = #{@course.id} and polls_status = 2")
+      end
+      @polls = paginateHelper polls,20 #分页
       respond_to do |format|
         format.js
       end

app/views/poll/_poll_list.html.erb

@@ -0,0 +1,22 @@
+<div class="polls_head">
+  <h2>所有问卷
+    <span>（<%= @obj_count%>）</span>
+  </h2>
+  <% if @is_teacher%>
+      <%= link_to l(:label_new_poll), new_poll_path(:polls_type => "Course",:polls_group_id => @course.id), :class => "newbtn" %>
+  <% end%>
+</div>
+<div class="cl"></div>
+<div class="polls_list">
+  <% @polls.each do |poll|%>
+      <ul id="polls_<%= poll.id %>">
+        <%= render :partial => 'poll', :locals => {:poll => poll} %>
+      </ul>
+      <div class="cl"></div>
+  <% end%>
+
+  <ul class="wlist">
+    <%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%>
+  </ul>
+  <div class="cl"></div>
+</div><!--列表end-->

app/views/poll/destroy.js.erb

@@ -1,4 +1 @@
-<% if @poll%>
+$("#polls").html("<%= escape_javascript(render :partial => 'poll_list') %>");
-    $("#polls_<%= @poll.id%>").remove();
-<%else%>
-<% end %>

app/views/poll/index.html.erb

@@ -82,27 +82,5 @@
     }
 </script>
 <div class="polls_content" id="polls" style="width:677px;">
-  <div class="polls_head">
+  <%= render :partial => 'poll_list'%>
-    <h2>所有问卷
-      <span>（<%= @obj_count%>）</span>
-    </h2>
-    <% if @is_teacher%>
-        <%= link_to l(:label_new_poll), new_poll_path(:polls_type => "Course",:polls_group_id => @course.id), :class => "newbtn" %>
-    <% end%>
-  </div>
-  <div class="cl"></div>
-  <div class="polls_list">
-    <% @polls.each do |poll|%>
-        <ul id="polls_<%= poll.id %>">
-          <%= render :partial => 'poll', :locals => {:poll => poll} %>
-        </ul>
-        <div class="cl"></div>
-    <% end%>
-
-    <ul class="wlist">
-      <%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%>
-    </ul>
-    <div class="cl"></div>
-  </div><!--列表end-->
-
 </div><!--问卷内容end-->