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-rw-r--r--archaeological_finds/models.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/archaeological_finds/models.py b/archaeological_finds/models.py
index 8aae745e6..dd4b20b39 100644
--- a/archaeological_finds/models.py
+++ b/archaeological_finds/models.py
@@ -166,6 +166,14 @@ class BaseFind(BaseHistorizedItem, OwnPerms):
def name(self):
return self.label
+ @classmethod
+ def get_extra_fields(cls):
+ fields = {}
+ for field in Find._meta.many_to_many:
+ if field.name == 'base_finds':
+ fields['find'] = field.related.model
+ return fields
+
WEIGHT_UNIT = (('g', _(u"g")),
('kg', _(u"kg")),)