app/views/records/create.js.erb
$('#record-form div.errorExplanation').remove();
<% if @record.errors.empty? %>
$('#record-form-div').hide();
$('#record-form input:text').val('');
$('#record-table').append('<%= escape_javascript render(:partial => '/domains/record', :object => @record) %>');
humane('<%= t(:message_record_created) %>');
<% else %>
$('#record-form').prepend('<%= escape_javascript error_messages_for(@record) %>');
<% end %>