Add default delete modal usage:

- <%= render 'layouts/delete_modal', delete_options: {title: '', warning: '', cancel: '', submit: '' } %>
 - in default index, just set title, warning, cancel and submit in quick_edit if needed

app/views/admin/default_index/_index.html.erb

@@ -37,20 +37,4 @@
 
 <%= @index_footer %>
 
-
-<div id="delete_tags" class="modal hide" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
-  <div class="modal-header">
-    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
-    <h3 id="myModalLabel"><%= t('tag.delete') %></h3>
-  </div>
-  <div class="modal-body tags">
-    <span class="text-warning text-center"><%= t('tag.warning.delete') %></span>
-    <hr>
-    <ul class="tags-groups checkbox-card">
-    </ul>
-  </div>
-  <div class="modal-footer">
-    <button class="btn" data-dismiss="modal" aria-hidden="true">Close</button>
-    <%= link_to t(:delete_), nil, class: "delete-tags btn btn-danger", method: :post, remote: true %>
-  </div>
-</div>
+<%= render 'layouts/delete_modal', delete_options: @delete_options %>