<%= hidden_field 'user', 'form', :value => 'edit' %> <% if submit %> <% end %>
<%= text_field 'user', 'first_name' %>
<%= text_field 'user', 'last_name' %>
<%= @user.new_record? ? text_field( 'user', 'login' ) : @user.login %>
<%= text_field 'user', 'email' %>
<%= submit_tag user.new_record? ? 'signup' : 'change_settings', :class => 'two_columns' %>