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Re: NULL being set for PK on ec.deleteObject()?
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Re: NULL being set for PK on ec.deleteObject()?


  • Subject: Re: NULL being set for PK on ec.deleteObject()?
  • From: Sacha Mallais <email@hidden>
  • Date: Thu, 24 Mar 2005 08:53:08 -0800

On Mar 24, 2005, at 5:26 am, Drew Thoeni wrote:

I have a main object (Student) with several related objects (Address, PaymentMethod, and StudentClasses). The slightly different thing is Address also has a relationship with PaymentMethod.

Cascade delete rules have been set in Frontbase so, when deleting a Student in Frontbase, all associated rows are properly removed.

When I attempt to delete Student in WO and review the SQL logging, the Student and StudentClasses are removed, but the Address and PaymentMethod are not. I suspect this is due to the relationship between them.

Since there is not a method of informing EOModeler about cascade rules, to solve this I have picked these arrays (Address and PaymentMethod) from Student and incremented through them, deleting each one specifically.


You should probably read http://developer.apple.com/documentation/WebObjects/UsingEOModeler/ index.html. Yes, there is a method of informing EOModeler about cascade rules.



sacha


-- Sacha Michel Mallais - 400 lb. chimp Global Village Consulting Inc.: http://www.global-village.net/ 1. Never tell everything at once. -- Ken Venturi, Ken Venturi's Two Great Rules of Life

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References: 
 >NULL being set for PK on ec.deleteObject()? (From: Drew Thoeni <email@hidden>)

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