app/views/mtwarden/accounts/new.html.erb
<h2>Sign Up</h2>
<%= form_for(@account) do |account| %>
<%= account.error_messages %>
<p>
<%= account.label :name %><br>
<%= account.text_field :name %>
</p>
<p>
<%= account.label :subdomain %><br>
<%= account.text_field :subdomain %>
</p>
<%= account.fields_for :owner do |owner| %>
<%= render "mtwarden/account/users/form", :user => owner %>
<% end %>
<%= account.submit %>
<% end %>