sends zip file with test data

app/controllers/admin/newsletters_controller.rb

@@ -0,0 +1,17 @@
+require 'zip'
+class Admin::NewslettersController < Admin::BaseController
+
+  def index
+  end
+
+  def users
+    folder = Rails.root + "/tmp/"
+    zipfile_name = folder + "emails.zip"
+
+    Zip::File.open(zipfile_name, Zip::File::CREATE) do |zipfile|
+      zipfile.get_output_stream("emails.txt") { |os| os.write 'peter@example.com' }
+    end
+    send_file(File.join(folder + "emails.zip"), :type => 'application/zip')
+  end
+
+end

app/views/admin/_menu.html.erb

@@ -162,5 +162,12 @@
         <% end %>
       </li>
     <% end %>
+
+    <li <%= "class=active" if controller_name == "newsletter" %>>
+      <%= link_to admin_newsletters_path do %>
+        <span class="icon-stats"></span>
+        Newsletter
+      <% end %>
+    </li>
   </ul>
 </div>

app/views/admin/newsletters/index.html.erb

@@ -0,0 +1 @@
+<%= link_to 'users', users_admin_newsletters_path %>