Try to get the email address from guest customers (=not logged in use…

…rs).

shop_simplenotifications/models.py

@@ -5,7 +5,7 @@
 from django.template import loader, RequestContext
 
 from shop.order_signals import confirmed
-
+from shop.utils.address import get_shipping_address_from_request, get_billing_address_from_request
 
 def subject(template_name):
     """Returns the email subject based on the subject template."""
@@ -51,7 +51,15 @@ def payment_instructions_email_notification(sender, **kwargs):
             'shop_simplenotifications/payment_instructions_body.txt'
     request = kwargs.get('request')
     order = kwargs.get('order')
-    if order.user and order.user.email:
+    emails = []
+    if order.user and order.user.email: 
+        emails.append(order.user.email)
+    if get_shipping_address_from_request(request):
+        emails.append(get_shipping_address_from_request(request))
+    if get_billing_address_from_request(request):
+        emails.append(get_billing_address_from_request(request))
+
+     if emails:
         subject = loader.render_to_string(
             subject_template_name,
             RequestContext(request, {'order': order})
@@ -63,8 +71,7 @@ def payment_instructions_email_notification(sender, **kwargs):
         )
         from_email = getattr(settings, 'SN_FROM_EMAIL',
                              settings.DEFAULT_FROM_EMAIL)
-        send_mail(subject, body, from_email,
-                  [order.user.email,], fail_silently=False)
+        send_mail(subject, body, from_email, emails, fail_silently=False)
 
 confirmed.connect(payment_instructions_email_notification)