X-Git-Url: https://git.ralfj.de/saartuer.git/blobdiff_plain/41111d6443061891dd2ec7d5bf5ab856c0546fc0..9a0250c32f71db043dc1690be985d92459a3dbff:/libtuer.py

diff --git a/libtuer.py b/libtuer.py
index 097a25a..1789b90 100644
--- a/libtuer.py
+++ b/libtuer.py
@@ -10,7 +10,8 @@ printLevel  = logging.DEBUG
 
 # Mail logging handler
 def sendeMail(subject, text, receivers, sender='sphinx@hacksaar.de', replyTo=None):
-	if not isinstance(type(receivers), list): receivers = [receivers]
+	assert isinstance(receivers, list)
+	if not len(receivers): return # nothing to do
 	# construct content
 	msg = email.mime.text.MIMEText(text.encode('UTF-8'), 'plain', 'UTF-8')
 	msg['Subject'] = subject