// render partial
<% partial = render('lato_media/partials/media_selector/modal_form') %>
$('#media__media_selector .partials__media-selector-index-container').html('<%=j partial.html_safe %>')

// trigger event of change
$('#media__media_selector').trigger('loadIndexAction')

// initialize dropzone input
var dropzone = $('#media__media_selector').find('.inputs-dropzone')
CoreMediapicker.initializeDropzone(dropzone)