<div class="col-sm-7 col-md-6 col-lg-5 login">
<form class="form-horizontal" role="form" id="login_form" action="{{ action }}" method="post" enctype="application/x-www-form-urlencoded">
+ <input type="hidden" name="ipsilon_transaction_id" id="ipsilon_transaction_id" value="{{ ipsilon_transaction_id }}">
<div class="form-group {% if error_username %} has-error{% endif %}">
<label for="login_name" class="col-sm-2 col-md-2 control-label">{{ username_text }}</label>
<div class="col-sm-10 col-md-10">