<%= form_for :membership, :remote => true, :url => user_memberships_path(@principal), :method => :post do |f| %> <%= render :partial => 'new_form' %>

<%= submit_tag l(:button_add), :name => nil %> <%= submit_tag l(:button_cancel), :name => nil, :onclick => "hideModal(this);", :type => 'button' %>

<% end %>