# HG changeset patch
# User Marcin Kuzminski <marcin@rhodecode.com>
# Date 2017-02-07 15:07:05
# Node ID dc9325379dff9ed3090d26c48370250437442dd5
# Parent  cbdeb8723038579ad79136b4f666cacaa5b4aa29

mailer: don't use a mutable default argument

diff --git a/rhodecode/lib/rcmail/smtp_mailer.py b/rhodecode/lib/rcmail/smtp_mailer.py
--- a/rhodecode/lib/rcmail/smtp_mailer.py
+++ b/rhodecode/lib/rcmail/smtp_mailer.py
@@ -71,9 +71,9 @@ class SmtpMailer(object):
         smtplib.stderr = StderrLogger()
         return smtplib
 
-    def send(self, recipients=[], subject='', body='', html='',
+    def send(self, recipients=None, subject='', body='', html='',
              attachment_files=None):
-
+        recipients = recipients or []
         if isinstance(recipients, basestring):
             recipients = [recipients]
         headers = {