fail silently sending emails

cartero/utils/sending.py

@@ -82,7 +82,7 @@ class CampaignDeliver(object):
 
     def send_to_contact(self, contact):
         msg = self.compose_email(contact)
-        msg.send()
+        msg.send(fail_silently=True)
         contact.sent = True
         contact.save()