Fixed #19637 -- Ensured AdminEmailHandler fails silently

Thanks lsaffre for the report. Refs #19325.

2 files changed, 5 insertions, 1 deletions

diff --git a/django/utils/log.py b/django/utils/log.py
index 292bd0794c..b291b86706 100644
--- a/django/utils/log.py
+++ b/django/utils/log.py
@@ -117,7 +117,7 @@ class AdminEmailHandler(logging.Handler):
                          connection=self.connection())
 
     def connection(self):
-        return get_connection(backend=self.email_backend)
+        return get_connection(backend=self.email_backend, fail_silently=True)
 
     def format_subject(self, subject):
         """
diff --git a/tests/regressiontests/logging_tests/tests.py b/tests/regressiontests/logging_tests/tests.py
index b3d9f3b352..b7d06bf362 100644
--- a/tests/regressiontests/logging_tests/tests.py
+++ b/tests/regressiontests/logging_tests/tests.py
@@ -154,6 +154,10 @@ class AdminEmailHandlerTest(TestCase):
             ][0]
         return admin_email_handler
 
+    def test_fail_silently(self):
+        admin_email_handler = self.get_admin_email_handler(self.logger)
+        self.assertTrue(admin_email_handler.connection().fail_silently)
+
     @override_settings(
             ADMINS=(('whatever admin', 'admin@example.com'),),
             EMAIL_SUBJECT_PREFIX='-SuperAwesomeSubject-'