Use PO on Coupon

​<!-- goes in checkout template -->

<!-- have to remove config.supports_purchase_order on testing because can only enable with live -->
<!-- put config.supports_purchase_order in {% if payment_info_required and po_coupon %} when live -->

{% block payment_method %}
    {% set po_coupon = false %}
    {% if coupons.NOCC %}
      {% set po_coupon = true %}
    {% endif %}

    {% if payment_info_required and po_coupon %}
        {% set config = config|merge({ supports_pay_with_plastic: false, supports_purchase_order: true}) %}
        {% set payment_method_type = "purchase_order" %}
    {% else %}
        {% set config = config|merge({ supports_pay_with_plastic: true, supports_purchase_order: false}) %}
    {% endif %}
    {{ parent() }}
{% endblock %}

<!-- If I add it while in the checkout, it changes the cc to po -->
<!-- If I remove it in the checkout, then readd it, I have to refresh the page -->

<!-- template footer -->
<!-- if coupon is removed from cart, cc fields appear, if coupon added back, this script doesn't execute -->
{% if context == "checkout" and coupons.NOCC %}
<script>

FC.client.on("ready.done", checkPO);
FC.client.on("cart-item-remove.done", checkPO);
FC.client.on("cart-item-quantity-update.done", checkPO);
FC.client.on("cart-coupon-add.done", checkPO);
FC.client.on("customer-login.done", checkPO);


function checkPO(customer_po) {
     var customer_po = $("#customer_email").val();
console.log(customer_po);
    $("#fc-payment-method-purchase-order").hide();
    $("#fc-icon-lock-large").hide();
    $("#fc-payment-method-purchase-order").after("<div class=col-md-2></div><b>No payment method required</b>");
    $("#purchase_order").val(customer_po);
    FC.cart.render();
}
</script>

{% endif %}