Ticket #17281: patch.diff

AUTHORS

@@ -446 +446 @@
     Manuel Saelices <msaelices@yaco.es>
     Ivan Sagalaev (Maniac) <http://www.softwaremaniacs.org/>
     Vinay Sajip <vinay_sajip@yahoo.co.uk>
+    Bartolome Sanchez Salado <i42sasab@uco.es>
     Kadesarin Sanjek
     Massimo Scamarcia <massimo.scamarcia@gmail.com>
     Paulo Scardine <paulo@scardine.com.br>

django/utils/log.py

@@ -59 +59 @@
             )
             request = None
             request_repr = "Request repr() unavailable."
+        subject = self.make_subject(subject)
 
         if record.exc_info:
             exc_info = record.exc_info
@@ -72 +73 @@
         html_message = self.include_html and reporter.get_traceback_html() or None
         mail.mail_admins(subject, message, fail_silently=True, html_message=html_message)
 
+    def make_subject(self, subject):
+        return subject.split('\n')[0]
 
+
 class CallbackFilter(logging.Filter):
     """
     A logging filter that checks the return value of a given callable (which