show info page update time

app/views/info/show.html.erb

@@ -4,6 +4,7 @@
 <% end %>
 <div class="clear"></div>
 <h1 class="info-title"><%= title @info.title %></h1>
+<small>Last edited <%= ago @info.updated_at %>.</small>
 
 <div class="post">
   <%= render_trusted_md(@info.content).html_safe %>

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150309221221) do
+ActiveRecord::Schema.define(version: 20150423221613) do
 
   create_table "blogposts", force: true do |t|
     t.string   "title"
@@ -65,8 +65,10 @@ ActiveRecord::Schema.define(version: 20150309221221) do
   end
 
   create_table "info", force: true do |t|
-    t.string "title"
-    t.text   "content"
+    t.string   "title"
+    t.text     "content"
+    t.datetime "created_at"
+    t.datetime "updated_at"
   end
 
   create_table "labels", force: true do |t|