The query for item custom fields included a join with all items that matched on categoryID, which would only match with items in the same organization, or categoryID is null, which would match with all items in the database. The latter could cause strange problems. Adding an and organizationID to the join fixes the problem.
The query for item custom fields included a
joinwith all items that matched oncategoryID, which would only match with items in the same organization, orcategoryID is null, which would match with all items in the database. The latter could cause strange problems. Adding anand organizationIDto thejoinfixes the problem.