2 files changed, 3 insertions, 0 deletions
diff --git a/archaeological_finds/models_finds.py b/archaeological_finds/models_finds.py
index 2616d61fa..2d78b883e 100644
--- a/archaeological_finds/models_finds.py
+++ b/archaeological_finds/models_finds.py
@@ -1295,6 +1295,7 @@ class Find(BulkUpdatedItem, ValueGetter, DocumentItem, BaseHistorizedItem,
                 pgettext_lazy(u"key for text search", u"appraisal-date-after"),
                 'appraisal_date__gte'),
     }
+    ALT_NAMES.update(BaseHistorizedItem.ALT_NAMES)
 
     DYNAMIC_REQUESTS = {
         'current_division': DynamicRequest(
diff --git a/archaeological_finds/models_treatments.py b/archaeological_finds/models_treatments.py
index 512fd8a05..84855180a 100644
--- a/archaeological_finds/models_treatments.py
+++ b/archaeological_finds/models_treatments.py
@@ -119,6 +119,7 @@ class Treatment(DashboardFormItem, ValueGetter, DocumentItem,
             'treatment_types__label__iexact'
         ),
     }
+    ALT_NAMES.update(BaseHistorizedItem.ALT_NAMES)
     HISTORICAL_M2M = [
         'treatment_types',
     ]
@@ -928,6 +929,7 @@ class TreatmentFile(DashboardFormItem, ClosedItem, DocumentItem,
             'applicant_organisation__cached_label__iexact'
         ),
     }
+    ALT_NAMES.update(BaseHistorizedItem.ALT_NAMES)
 
     # fields
     year = models.IntegerField(_(u"Year"), default=get_current_year)