log first 400 char of error message

mondumas/views/utils.py

@@ -173,10 +173,10 @@ def send_mail(request, expediteur, destinataires, objet, corps):
         # Just print(e) is cleaner and more likely what you want,
         # but if you insist on printing message specifically whenever possible...
         if hasattr(e, 'message'):
-            msg = e.message
+            msg = e.message[0:400]
         else:
-            msg = e
-        insert_log(request, 'MAILER', "- ERROR : %s, TO : %s" % (msg[0:400], destinataires))
+            msg = e[0:400]
+        insert_log(request, 'MAILER', "- ERROR : %s, TO : %s" % (msg, destinataires))
 
     return str(msg)