app/views/whitelists/new.html.haml
%h2 New whitelist
.row
.col-md-9
= simple_form_for(@whitelist, url: url_for(controller: "whitelists", action: "create"), :html => { :class => 'form' }) do |f|
= f.input :file, label: "File name (including .txt)"
= f.input :hidden
.col-md-offset-2
%button.btn.btn-default{:type => :submit}
Save