From b384f71b64d2e0a553c3702351d38352bc328907 Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Thu, 13 Sep 2018 12:58:08 +0200
Subject: [PATCH] Fail silently if attachment could not be found

---
 src/pretix/base/services/mail.py | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/pretix/base/services/mail.py b/src/pretix/base/services/mail.py
index 8f89ee9cb..7caf15949 100644
--- a/src/pretix/base/services/mail.py
+++ b/src/pretix/base/services/mail.py
@@ -176,11 +176,15 @@ def mail_send_task(*args, to: List[str], subject: str, body: str, html: str, sen
         invoices = Invoice.objects.filter(pk__in=invoices)
         for inv in invoices:
             if inv.file:
-                email.attach(
-                    '{}.pdf'.format(inv.number),
-                    inv.file.file.read(),
-                    'application/pdf'
-                )
+                try:
+                    email.attach(
+                        '{}.pdf'.format(inv.number),
+                        inv.file.file.read(),
+                        'application/pdf'
+                    )
+                except:
+                    logger.exception('Could not attach invoice to email')
+                    pass
     if event:
         event = Event.objects.get(id=event)
         backend = event.get_mail_backend()