Fix datings M2M history

1 files changed, 11 insertions, 1 deletions

diff --git a/archaeological_finds/models_finds.py b/archaeological_finds/models_finds.py
index c7aec5dee..f8cc34e61 100644
--- a/archaeological_finds/models_finds.py
+++ b/archaeological_finds/models_finds.py
@@ -32,7 +32,7 @@ from django.utils.translation import ugettext_lazy as _, pgettext_lazy, \
 
 from ishtar_common.data_importer import post_importer_action, ImporterError
 from ishtar_common.utils import cached_label_changed, post_save_point, \
-    m2m_historization_changed
+    m2m_historization_changed, HISTORY_M2M_SPLIT
 
 from ishtar_common.alternative_configs import ALTERNATE_CONFIGS
 
@@ -1233,6 +1233,16 @@ class Find(BulkUpdatedItem, ValueGetter, BaseHistorizedItem, OwnPerms,
         return u" ; ".join([unicode(dating) for dating in self.datings.all()])
 
     @property
+    def dating_list(self):
+        if self.historical_datings:
+            return [
+                Dating.history_decompress(v)
+                for v in self.historical_datings.split(HISTORY_M2M_SPLIT)
+            ]
+        else:
+            return self.datings.all()
+
+    @property
     def excavation_ids(self):
         return u" - ".join(
             [base_find['excavation_id']