add logout button

diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 3881256..8522e46 100644 (file)
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -17,8 +17,9 @@
 <% end %>
 </div>
 <div>
-<% if author_signed_in? %>
+<% if admin_signed_in? %>
   <%= link_to "system", :controller => '/system' %>
+  <%= link_to "ログアウト", destroy_admin_session_path, :method => :delete %>
 <% else %>
   <%= link_to "管理者", new_admin_session_path %>
 <% end %>