fixes #1289

app/views/forum_topics/_secondary_links.html.erb

@@ -31,6 +31,7 @@
           <% else %>
             <li><%= link_to "Sticky", forum_topic_path(@forum_topic, :forum_topic => {:is_sticky => true}), :method => :put, :confirm => "Are you sure you want to sticky this forum topic?" %></li>
           <% end %>
+          <li><%= link_to "Merge", new_merge_forum_topic_path(@forum_topic) %></li>
         <% end %>
       <% end %>
     <% end %>

app/views/forum_topics/new_merge.html.erb

@@ -0,0 +1,23 @@
+<div id="c-forum-topics">
+  <div id="a-merge">
+    <h1>Merge Forum Topic</h1>
+
+    <p>Merge <strong><%= @forum_topic.title %></strong> into:</p>
+
+    <%= form_tag(create_merge_forum_topic_path(@forum_topic)) do %>
+      <div>
+        <label>
+          Forum Topic ID:
+          <%= text_field_tag :merged_id %>
+        </label>
+      </div>
+      <%= submit_tag "Merge" %>
+    <% end %>
+  </div>
+</div>
+
+<%= render "secondary_links" %>
+
+<% content_for(:page_title) do %>
+  Merge Forum Topic - <%= Danbooru.config.app_name %>
+<% end %>