anchor.diff:        <% end %>
       </div>
   
  -    <% if !@grouping.nil? %>
  +    <%#Cannot assign Grace Period without first assigning a group.%>
  +    <% unless @grouping.nil? && @penalty.type == "GracePeriodSubmissionRule" %>
         <div class='sub_block'>
           <span class='prop_label'><%= t('additional_information') %>:</span>
           <% if @penalty.type == "GracePeriodSubmissionRule" %>
  
positive.code:                           @grouping.available_grace_credits)) %>
            <% end %>
          <% elsif @penalty.type == "PenaltyDecayPeriodSubmissionRule" %>
            <ul><br>
            <% @enum_penalty.each do |p| %>
              <% if p == @enum_penalty.first %>
                <li><%= t('penalty_decay_message_first',
  
negative.code:           <% end %>
            </ul>
          <% elsif @penalty.type == "PenaltyPeriodSubmissionRule" %>
            <br><ul>
            <% deduction = hours = 0 %>
            <% @enum_penalty.each do |p| %>
              <% deduction += p.deduction %>
  