From 9ec2de72e5edc9eb8df09e3c236253a15a5024d2 Mon Sep 17 00:00:00 2001 From: Étienne Loks Date: Mon, 7 Jan 2019 15:46:15 +0100 Subject: Fix dating history --- archaeological_context_records/models.py | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'archaeological_context_records') diff --git a/archaeological_context_records/models.py b/archaeological_context_records/models.py index cce36236c..cc4e22cd5 100644 --- a/archaeological_context_records/models.py +++ b/archaeological_context_records/models.py @@ -93,11 +93,14 @@ class Dating(models.Model): for attr in self.HISTORY_ATTR: val = getattr(self, attr) if hasattr(val, 'history_compress'): - values.append(val.history_compress()) + val = val.history_compress() elif hasattr(val, 'isoformat'): - values.append(val.isoformat()) + val = val.isoformat() + elif val is None: + val = '' else: - values.append(unicode(val)) + val = unicode(val) + values.append(val) return self.SEP.join(values) @classmethod -- cgit v1.2.3