app/views/admin/term_trade_codes_pairs/new.js.erb
var currentTermData = $('form .select22.term').select2("data");
var currentTradeData = $('form .select22.trade').select2("data");
$('#admin-new-<%= controller_name.singularize %>-form')
.html("<%= escape_javascript(render('admin/term_trade_codes_pairs/form')) %>");
window.adminEditor.initModal();
$('form .select22.term').select2("data", currentTermData);
$('form .select22.trade').select2("data", currentTradeData);