fixes #2869: Add way to differentiate Pool Descriptions from Pool History

app/views/pool_versions/diff.html.erb

@@ -0,0 +1,19 @@
+<div id="c-pools">
+  <div id="a-diff">
+    <h1>Pool Version Comparison: <%= @pool_version.name %></h1>
+
+    <ul>
+      <li><strong>Posts</strong>: <%= pool_version_diff(@pool_version, @other_version) %></li>
+      <% if @other_version %>
+        <li><strong>Old Desc</strong>: <%= @other_version.description %></li>
+      <% end %>
+      <li><strong>New Desc</strong>: <%= @pool_version.description %></li>
+    </ul>
+  </div>
+</div>
+
+<%= render "pools/secondary_links" %>
+
+<% content_for(:page_title) do %>
+  Pool Version Comparison - <%= @pool_version.name %> - <%= Danbooru.config.app_name %>
+<% end %>

app/views/pool_versions/index.html.erb

@@ -8,6 +8,7 @@
           <th>Pool</th>
           <th>Post Count</th>
           <th>Changes</th>
+          <th>Desc Chg</th>
           <th>Updater</th>
           <% if CurrentUser.is_moderator? %>
             <th>IP Address</th>
@@ -24,6 +25,7 @@
             <td><%= link_to pool_version.pretty_name, pool_path(pool_version.pool_id), :class => "pool-category-#{pool_version.pool.category}" %></td>
             <td><%= link_to pool_version.post_ids.size, pool_versions_path(:search => {:pool_id => pool_version.pool_id}) %></td>
             <td><%= pool_version_diff(pool_version) %></td>
+            <td><%= link_to_if pool_version.description_changed, pool_version.description_changed, diff_pool_version_path(pool_version.id) %></td>
             <td><%= link_to_user pool_version.updater %></td>
             <% if CurrentUser.is_moderator? %>
               <td>