<div class="btn-group btn-group-sm">
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">Selection... <span class="caret"></span></button>
<ul class="dropdown-menu" role="menu">
<div class="btn-group btn-group-sm">
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">Selection... <span class="caret"></span></button>
<ul class="dropdown-menu" role="menu">
'data-href' => combine_selected_path,
'data-selection-param-name' => 'selection[]',
'data-selection-action' => 'combine-collections',
'data-href' => combine_selected_path,
'data-selection-param-name' => 'selection[]',
'data-selection-action' => 'combine-collections',
<% content_for :footer_js do %>
$(document).on('click', 'form[data-remote] input[type=submit]', function() {
<% content_for :footer_js do %>
$(document).on('click', 'form[data-remote] input[type=submit]', function() {