Re: Problem saving Many-to-Many relationship changes
Re: Problem saving Many-to-Many relationship changes
- Subject: Re: Problem saving Many-to-Many relationship changes
- From: Chuck Hill <email@hidden>
- Date: Wed, 22 Oct 2003 07:54:22 -0700
Have you been naughty?
http://wodev.spearway.com/cgi-bin/WebObjects/WODev.woa/wa/Main?wikiPage=EOFC
ommandments
Chuck
At 01:15 PM 22/10/2003 +0100, Merul Patel wrote:
>Hi,
>
>I have a component which works fine for editing, inserting and deleting
>EnterpriseObjects of type A.
>
>I've modified it to allow me to also edit a many-to-many relationship
>between EOs of type A and EOGenericRecords of type B, by using a
>WODisplayGroup to fetch all the objects of type B, and then using a
>WOCheckBoxList to assign the selected type B objects to the type A
>object. I've assigned the selections binding for the WOCheckBoxList to
>A.AB many-to-many relationship.
>
>The many-to-many relationship and the WOCheckBoxList appear to be
>configured correctly, and when I commit changes to be saved, the
>changes are committed to the dbase by the
>EOEditingContext.saveChanges() call. However, subsequent edits to the
>many-to-many relationship aren't saved, even though I can see that the
>editingContext has detected the changes by calling
>EOEditingContext.updatedObjects().
>
>If I create another session to the application, then the same thing
>happens. I can make changes to the many-to-many relationship initially,
>but then subsequent changes fail.
>
>The above led me to believe I should refault the objects in the editing
>context, but this has made no changes.
>
>Am I missing something?
>
>TIA,
>
>Merul
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--
Chuck Hill email@hidden
Global Village Consulting Inc. http://www.global-village.net
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