app/views/password_reset_key_mailer/reset_link_email.html.erb
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>
<p>Someone requested a password reset for your mooc.fi account <%= @user.email %>.<%= @origin ? " The request originated from '#{@origin}'." : '' %> Please proceed to the following URL to change your password</p>
<a href="<%= @url %>"><%= @url %></a>
<p>If you don't want to change your password after all, just ignore this message.</p>
</body>
</html>