From: Magnus Hagander <magnus@hagander.net>
Date: Sun, 18 Nov 2018 14:00:28 +0000 (+0100)
Subject: Don't crash when trying to list speakers of unsaved session
X-Git-Url: http://git.postgresql.org/gitweb/static/session/%7B%7Bsession.id%7D%7D-%7B%7Bsession.title%7Cslugify%7D%7D?a=commitdiff_plain;h=16164ddba72b0818825b53a83732c95f911ff3ec;p=pgeu-website.git

Don't crash when trying to list speakers of unsaved session

This could turn into infinite recursion since error messages tried to
print the list of speakers
---

diff --git a/postgresqleu/confreg/models.py b/postgresqleu/confreg/models.py
index 87b82ab..a86bb3e 100644
--- a/postgresqleu/confreg/models.py
+++ b/postgresqleu/confreg/models.py
@@ -690,7 +690,10 @@ class ConferenceSession(models.Model):
 
 	@property
 	def speaker_list(self):
-		return ", ".join([s.name for s in self.speaker.all()])
+		if self.id:
+			return ", ".join([s.name for s in self.speaker.all()])
+		else:
+			return "<none>"
 
 	@property
 	def skill_level_string(self):