anchor.diff:      <tr>
         <td><%=h prof.fullname %></td>
         <td><%=h prof.email + ' (' + @course.course_profs.find(:first, :conditions => { :prof_id => prof.id }).id.to_s + ')' %></td>
  -      <td><%= link_to 'Destroy', { :action => 'drop_prof', :id => @course, :prof_id => prof}, :method => :delete %></td>
  +      <!--<td><%= link_to 'Destroy', { :action => 'drop_prof', :id => @course, :prof_id => prof}, :method => :delete %></td>-->
         <td><%= link_to 'Form (cached)', { :action => 'get_pdf', :id => @course, :prof_id => prof} %></td>
         <td><%= link_to 'Form (regenerate)', { :action => 'get_fresh_pdf', :id => @course, :prof_id => prof} %></td>
       </tr>
  
positive.code:     <% for tutor in @course.tutors %>
      <tr>
        <td><%= link_to tutor.abbr_name, tutor %> (hat <%= tutor.pics.count %> Kommentare)</td>
        <td><%= link_to 'Destroy', {:controller => 'tutors', :id => tutor, :course_id => @course.id, :action => 'destroy'}, :confirm => 'Ganz sicher?', :method => :delete %></td>
      </tr>
      <% end %>
      </table>
  
negative.code: </p>
  <%= link_to 'New', new_course_path %> |
  <%= link_to 'Edit', edit_course_path(@course) %> |
  <!--<%= link_to 'Delete course', @course, :confirm => 'Ganz sicher?', :method => :delete %>|-->
  <%= link_to 'Back', courses_path %>
  