views/mdc/components/form.erb
<form role="form"
<% if comp.tag %>
data-input-tag="<%= comp.tag %>"
<% end %>
id="<%= comp.id %>"
class="v-form"
style='width: 100%'
onsubmit="javascript:void(0);return false;"
<%= erb :"components/event", :locals => {comp: comp, events: comp.events, parent_id: comp.id} %>
data-is-container>
<div class="v-errors">
<%= erb :"components/render", :locals => {:components => comp.components, :scope => nil} %>
</div>
</form>