Fix ACL filtering case #3

Test case #3: Generic Foreign Key, multiple ContentTypes + object
IDs.

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/acls/managers.py

@@ -61,8 +61,6 @@ class AccessControlListManager(models.Manager):
                     )
                 ).values('ct_fk_combination')
 
-                field_lookup = 'pk__in'
-
                 acl_filter = self.annotate(
                     ct_fk_combination=Concat(
                         'content_type', V('-'), 'object_id', output_field=CharField()
@@ -72,6 +70,8 @@ class AccessControlListManager(models.Manager):
                     ct_fk_combination__in=content_type_object_id_queryset
                 ).values('object_id')
 
+                field_lookup = 'object_id__in'
+
                 result.append(Q(**{field_lookup: acl_filter}))
             else:
                 # Case 2: Related field of a single type, single ContentType,