anchor.diff:  
     <%= javascript_include_tag "table_floating_header" %>
     <%= javascript_include_tag "manage_submissions" %>
  -    
  +
   <% end %>
   
   <hr>
   <p>
  -<%= link_to "Create New Submission", new_course_assessment_submission_path(@course, @assessment), 
  +<%= link_to "Create New Submission", new_course_assessment_submission_path(@course, @assessment),
       {:title=>"Create a new submission for a student, with an option to submit a handin file on their behalf",
        :class=>"btn"} %>
   <%= link_to "Download All Submissions",
  
positive.code:         <%= submission.submitter_ip %>
        </td>
        <td><% if @autograded and submission.version > 0 then %>
              <%= link_to "Regrade", 
                  [:regrade, @course, @assessment, submission_id: submission.id], 
                  { method: :post,
                   :title=>"Rerun the autograder on this submission",
                   :class=>"btn small"} %>
  
negative.code:     {:title=>"Download the most recent submission from each student",
       :class=>"btn"} %>
  <%= link_to "Missing Submissions",
      missing_course_assessment_submissions_path(@course, @assessment),
      {:title=>"List the students who have not submitted anything. You'll be given the option to create new submissions for the missing students",
       :class=>"btn"} %>
  </p>
  <p>
  <% if @autograded then %>
  <%= link_to "Regrade All",
      [:regradeAll, @course, @assessment],
      { method: :post,
       :title=>"Regrade the most recent submission from each student",
       :confirm=>"Are you sure you want to do this? It will regrade the most recent submission from each student, which might take a while.",
       :class=>"btn"} %>
  
  <%= link_to "Regrade 0 Submissions",
      [:regradeBatch, @course, @assessment],
      { method: :post,
       :title=>"Regrade the most recent submission from each student",
       :class=>"btn",
       :id => "batch-regrade",
       :style => "display:none;"} %>
  