Patch ajax lookup for Django 1.11

1 files changed, 13 insertions, 1 deletions

diff --git a/ishtar_common/lookups.py b/ishtar_common/lookups.py
index 9570f8bc6..f409536da 100644
--- a/ishtar_common/lookups.py
+++ b/ishtar_common/lookups.py
@@ -1,10 +1,22 @@
-from ajax_select import register, LookupChannel
+from ajax_select import register, LookupChannel as BaseLookupChannel
 
 from django.conf import settings
 from django.db.models import Q
 from ishtar_common.models import Person, Organization, IshtarUser, Town, Author
 
 
+class LookupChannel(BaseLookupChannel):
+    def get_objects(self, items):
+        # TODO: why IDs are not given here? M2M issue
+        ids = []
+        for item in items:
+            if hasattr(item, 'pk'):
+                ids.append(item.pk)
+            else:
+                ids.append(item)
+        return super(LookupChannel, self).get_objects(ids)
+
+
 @register('town')
 class TownLookup(LookupChannel):
     model = Town