InstantForum 2017-1 FinalStrataFrame Forumhttp://forum.strataframe.net/StrataFrame ForumThu, 07 May 2026 07:47:32 GMT20http://forum.strataframe.net/FindPost31806.aspxHello,<br/><br/>I use a default value for all my field in sql Server with DDT , i don't want null value.<br/><br/>When i use this.MyBo.Add();&nbsp; , i have a error when i save , cause Strata say me, cast is impossible on RUE_ID (my foreign key)<br/>if after the add i instantiate with 0 or -1 , it's ok, without this it's doesn't work.<br/><br/>It's possible that Strata can instantiate with the default value when i use Add() method ?<br/><br/>thanks<br/>Olivier,Fri, 08 Feb 2013 08:17:09 GMTOlivierhttp://forum.strataframe.net/FindPost31809.aspxHi Olivier,<br/>You have to handle the nulls in the Business Object Mapper and set the Null Value Option to one that fix your need, in my case I mostly use "Return Altername on Null" and set the appropriate value for my integer FK fields to 0 and strings to String.EmptyFri, 08 Feb 2013 08:17:09 GMTEdhy Rijo