1 files changed, 7 insertions, 0 deletions
diff --git a/archaeological_context_records/models.py b/archaeological_context_records/models.py
index eb62029aa..85f7582f3 100644
--- a/archaeological_context_records/models.py
+++ b/archaeological_context_records/models.py
@@ -20,6 +20,7 @@
 from django.conf import settings
 from django.contrib.gis.db import models
 from django.core.urlresolvers import reverse
+from django.db.models import Q
 from django.db.models.signals import post_delete
 from django.utils.translation import ugettext_lazy as _, ugettext, pgettext
 
@@ -201,6 +202,12 @@ class ContextRecord(BaseHistorizedItem, OwnPerms, ShortMenuItem):
     def show_url(self):
         return reverse('show-contextrecord', args=[self.pk, ''])
 
+    @classmethod
+    def get_query_owns(cls, user):
+        return Q(operation__scientist=user.ishtaruser.person) |\
+            Q(operation__in_charge=user.ishtaruser.person) |\
+            Q(history_creator=user)
+
     def full_label(self):
         if not self.operation:
             return unicode(self)