<div class="items_sub_list large attachments" data-bind="columnCalc: {'prop': columnCount, 'itemSelector': '.item.helper'}">
<!-- ko foreach: foldersCollection -->
<!-- ko template: {name: '%ModuleName%_FolderView'} --><!-- /ko -->
<!-- /ko -->
<!-- ko foreach: filesCollection -->
<!-- ko template: {name: '%ModuleName%_FileView'} --><!-- /ko -->
<!-- /ko -->
<div class="item helper"></div>
</div>