implement post change report

app/views/post_versions/_listing.html.erb

@@ -50,4 +50,3 @@
   </table>
 </div>
 
-<%= numbered_paginator(post_versions) %>

app/views/post_versions/index.html.erb

@@ -6,6 +6,8 @@
       <%= render "post_sets/blank" %>
     <% else %>
       <%= render "listing", :post_versions => @post_versions %>
+
+      <%= numbered_paginator(@post_versions) %>
     <% end %>
   </div>
 </div>

app/views/reports/post_versions.html.erb

@@ -10,7 +10,7 @@
         <%= text_field_tag "tag" %>
         <%= select_tag "type", options_for_select(%w(added removed)) %>
       </div>
-      <%= submit_tag "Submit", :data => { :disable_with => "Submitting..." } %>
+      <%= submit_tag "Submit" %>
     <% end %>
 
   </div>

app/views/reports/post_versions_create.html.erb

@@ -1,5 +1,5 @@
-<div id="c-reports">
-  <div id="a-post-versions">
+<div id="c-post-versions">
+  <div id="a-index">
     <h1>Post Changes Report</h1>
 
     <p>Only the 1,000 most recent changes are displayed.</p>