app/views/artisan_skillsets/_skillset.html.erb
<li class="collection-item">
<%= skillset.name %>
<div id="<%= skillset.name %>" class="switch" style="float: right;">
<label for='<%= "skillset_#{skillset.name}" %>'>
<%= check_box_tag 'artisan[skillsets[]]', skillset.id,
(@user_skillset.include? skillset.id), id: "skillset_#{skillset.name}", class: "skillset" %>
<span class="lever"></span>
</label>
</div>
</li>