I am afraid that the behavior you are experiencing is a known issue on our side and unfortunately there isn't any workaround for this problem. I could only recommend you to change the design of your model.
Please excuse us for the inconvenience caused.
Do not hesitate to contact us if you have any more questions or need any further assistance.
OpenAccess ORM is now Telerik Data Access
. For more information on the new names, please, check out the Telerik Product Map