Merge pull request #2610 from SchrodingersGat/po-button-fix

Fix logic for enabling "place order" button

InvenTree/order/templates/order/order_base.html

@@ -178,7 +178,7 @@ src="{% static 'img/blank_image.png' %}"
 {{ block.super }}
 
 
-{% if order.status == PurchaseOrderStatus.PENDING and order.lines.count > 0 %}
+{% if order.status == PurchaseOrderStatus.PENDING %}
 $("#place-order").click(function() {
     launchModalForm("{% url 'po-issue' order.id %}",
     {