From 4ccbb4bef309571159c9558cca5da04987a68646 Mon Sep 17 00:00:00 2001 From: Étienne Loks Date: Mon, 22 Oct 2012 00:08:24 +0200 Subject: Djangoization - Major refactoring (step 15) * works on dashboards --- archaeological_finds/models.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'archaeological_finds') diff --git a/archaeological_finds/models.py b/archaeological_finds/models.py index cb305a93a..a02cb4402 100644 --- a/archaeological_finds/models.py +++ b/archaeological_finds/models.py @@ -140,8 +140,9 @@ class Find(BaseHistorizedItem, OwnPerms): if not bi: continue bi = bi[0] - yr = bi.context_record.operation.start_date.year - years.add(yr) + if bi.context_record.operation.start_date: + yr = bi.context_record.operation.start_date.year + years.add(yr) return list(years) @classmethod -- cgit v1.2.3