1 files changed, 9 insertions, 1 deletions
diff --git a/archaeological_context_records/models.py b/archaeological_context_records/models.py
index d71864302..70858ea31 100644
--- a/archaeological_context_records/models.py
+++ b/archaeological_context_records/models.py
@@ -26,6 +26,7 @@ from django.db import connection, transaction
 from django.db.models import Q
 from django.db.models.signals import post_delete, post_save
 from django.utils.translation import ugettext_lazy as _, ugettext, pgettext
+from django.utils.text import slugify
 
 from ishtar_common.utils import cached_label_changed
 
@@ -215,7 +216,6 @@ class ContextRecord(BulkUpdatedItem, BaseHistorizedItem, ImageModel, OwnPerms,
             'related_context_records': 'detailled_related_context_records'
         }
     }
-    IMAGE_PREFIX = 'context_records/'
 
     # search parameters
     EXTRA_REQUEST_KEYS = {
@@ -447,6 +447,13 @@ class ContextRecord(BulkUpdatedItem, BaseHistorizedItem, ImageModel, OwnPerms,
             context_record_id=self.pk)
         return True
 
+    def _get_base_image_path(self):
+        ope = self.operation
+        return u"operation/{}/{}/{}/{}".format(
+            ope.year, ope.reference, self.SLUG,
+            slugify(self.label or u"00")
+        )
+
     @property
     def reference(self):
         if not self.operation:
@@ -691,3 +698,4 @@ class ContextRecordSource(Source):
             Q(context_record__operation__collaborators__pk=
               user.ishtaruser.person.pk)) \
                & Q(context_record__operation__end_date__isnull=True)
+