<h1>Edit Course</h1>

<%= form_tag :action => 'update', :id => @course.id do %>
   <%= render :partial => 'course' %>
   <%= submit_tag "Update" %>   
<% end %>
       
<br/>
<%= render :partial => '/shared_scripts/back' %>
<h1>Edit Course</h1>

<%= form_for @course do %>
   <%= render :partial => 'course' %>
   <%= submit_tag "Update" %>   
<% end %>
       
<br/>
<%= render :partial => '/shared_scripts/back' %>

Allow editing of a course.
Allow editing of a course.

This was caused by a difference in form_for vs. form_tag helper in Rails 2 to
Rails 3.
