added email validation and tthen saved any params they were entering during signup in an @user object

app/views/layouts/application.html.erb

@@ -4,7 +4,7 @@
   <title>RailsGoat</title>
   <%= stylesheet_link_tag    "application", :media => "all" %>
   <%= javascript_include_tag "application" %>
-  <%#= csrf_meta_tags %> <!-- <~ What is this for? I hear it helps w/ JS and Sea-surfing.....whatevz -->
+  <%= csrf_meta_tags %> <!-- <~ What is this for? I hear it helps w/ JS and Sea-surfing.....whatevz -->
 
  <script type="text/javascript" src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
  <!--[if lte IE 7]>

app/views/layouts/tutorial/_sidebar.html.erb

@@ -96,7 +96,7 @@
         Extras
       </a>
       <ul>
-        <li>
+        <li id="guard">
          <%= link_to "Guard", guard_tutorials_path %>
         </li>
         <li>