app/assets/javascripts/email.js
// Email address demunging
$(document).on('turbolinks:load', function() {
$('a[href^="mailto:"]').each(function() {
var link = $(this);
var href = $(this).attr('href').replace('(@_@)', '@');
link.attr('href', href);
link.text(href.replace('mailto:', ''));
});
});