app/views/myaccount/credit_cards/new.html.erb
<div class='nine large-9 columns'>
<h3> New Credit Card </h3>
<%= form_for(@credit_card, :url => myaccount_credit_cards_path(@credit_card)) do |f| %>
<%= render :partial => 'form', :locals => {:f => f} %>
<% end %>
<%= link_to 'Back to List', myaccount_credit_cards_path, :class => 'button' %>
</div>