Maybe there is a place for this kind of gotcha on the wiki?



> On Oct 9, 2013, at 6:08 AM, Mark Wardle <[email protected]> wrote:
> 
> A difficult to find bug (in my code):
> 
> Configure ERD2WEditToOneRelationship to show a list of objects. User chooses 
> one, validation error - "a prescription must have a medication".
> 
> I've had a similar problem before when the foreign key was accidentally a 
> class property.
> 
> For anyone with a similar problem, make sure your keyWhenRelationship key is 
> not returning a text string with a trailing space. It is a difficult to track 
> bug but resulted in much pulling of hair. My userPresentableDescription was 
> configured to build a string from a number of the object's properties and I 
> left a trailing space for some objects.
> 
> I've seen prior reports on the mailing list so hope this might solve a 
> similar problem for others.
> 
> Best wishes,
> 
> Mark
> -- 
> Dr. Mark Wardle
> Consultant Neurologist, University Hospital Wales, Cardiff, UK
> Email: [email protected] or [email protected]  Twitter: @mwardle
> Telephone: 02920745274 (secretary) or facsimile: 02920744166
> 
> 
> 
> 
> 
> _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Webobjects-dev mailing list      ([email protected])
> Help/Unsubscribe/Update your Subscription:
> https://lists.apple.com/mailman/options/webobjects-dev/tedpet5%40yahoo.com
> 
> This email sent to [email protected]
 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      ([email protected])
Help/Unsubscribe/Update your Subscription:
https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com

This email sent to [email protected]

Reply via email to