anchor.diff:    <table class="table table-striped">
       <thead>
         <tr>
  -        <th><%= model_class.human_attribute_name(:id) %></th>
  -        <th><%= model_class.human_attribute_name(:creator_id) %></th>
           <th><%= model_class.human_attribute_name(:description) %></th>
  -        <th><%= model_class.human_attribute_name(:created_at) %></th>
  -        <th><%=t '.actions', :default => t("helpers.actions") %></th>
  +        <th width="10%"><%=t '.actions', :default => t("helpers.actions") %></th>
         </tr>
       </thead>
       <tbody>
         <% @mcqs.each do |q| %>
           <tr>
  -          <td><%= link_to q.id, course_assignment_mcq_path(@course, @assignment, q) %></td>
  -          <td><%= q.creator_id %></td>
             <td><%= q.description %></td>
  -          <td><%= l q.created_at %></td>
             <td>
  -            <%= link_to t('.edit', :default => t("helpers.links.edit")),
  -                        edit_course_assignment_mcq_path(@course, @assignment, q), :class => 'btn btn-mini' %>
  -            <%= link_to t('.destroy', :default => t("helpers.links.destroy")),
  -                        course_assignment_mcq_path(@course, @assignment, q),
  +            <%= link_to edit_course_assignment_mcq_path(@course, @assignment, q), :class => 'btn btn-mini' do %>
  +              <i class="icon-edit"></i>
  +            <% end %>
  +            <%= link_to course_assignment_mcq_path(@course, @assignment, q),
                           :method => :delete,
                           :data => { :confirm => t('.confirm', :default => t("helpers.links.confirm", :default => 'Are you sure?')) },
  -                        :class => 'btn btn-mini btn-danger' %>
  +                        :class => 'btn btn-mini btn-danger' do %>
  +              <i class="icon-trash"></i>
  +            <% end %>
             </td>
           </tr>
         <% end %>
  
positive.code:   <table class="table table-striped">
      <thead>
        <tr>
          <th><%= model_class.human_attribute_name(:id) %></th>
          <th><%= model_class.human_attribute_name(:creator_id) %></th>
          <th><%= model_class.human_attribute_name(:description) %></th>
          <th><%= model_class.human_attribute_name(:created_at) %></th>
          <th><%=t '.actions', :default => t("helpers.actions") %></th>
        </tr>
      </thead>
      <tbody>
        <% @written_questions.each do |q| %>
          <tr>
            <td><%= link_to q.id, course_assignment_written_question_path(@course, @assignment, q) %></td>
            <td><%= q.creator_id %></td>
            <td><%= q.description %></td>
            <td><%= l q.created_at %></td>
            <td>
              <%= link_to t('.edit', :default => t("helpers.links.edit")),
                          edit_course_assignment_written_question_path(@course, @assignment, q), :class => 'btn btn-mini' %>
              <%= link_to t('.destroy', :default => t("helpers.links.destroy")),
                          course_assignment_written_question_path(@course, @assignment, q),
                          :method => :delete,
                          :data => { :confirm => t('.confirm', :default => t("helpers.links.confirm", :default => 'Are you sure?')) },
                          :class => 'btn btn-mini btn-danger' %>
            </td>
          </tr>
        <% end %>
  
negative.code: 
  <p><%= @assignment.description %></p>
  
  <table>
    <tr>
      <td><strong><%= model_class.human_attribute_name(:exp) %>:</strong></td>
      <td><%= @assignment.exp %></td>
    </tr>
    <tr>
      <td><strong><%= model_class.human_attribute_name(:open_at) %>:</strong></td>
      <td><%= @assignment.open_at %></td>
    </tr>
    <tr>
      <td><strong><%= model_class.human_attribute_name(:close_at) %>:</strong></td>
      <td><%= @assignment.close_at %></td>
    </tr>
    <tr>
      <td><strong><%= model_class.human_attribute_name(:deadline) %>:</strong></td>
      <td><%= @assignment.deadline %></td>
    </tr>
    <tr>
      <td><strong><%= model_class.human_attribute_name(:timelimit) %>:</strong></td>
      <td><%= @assignment.timelimit %></td>
    </tr>
    <tr>
      <td><strong><%= model_class.human_attribute_name(:attempt_limit) %>:</strong></td>
      <td><%= @assignment.attempt_limit %></td>
    </tr>
  </table>
  <hr/>
  <% if @assignment.auto_graded > 0 %>
    <button type="button" class="btn btn-primary" data-toggle="collapse" data-target="#new_mcq_form">
      Add MCQ
  