Re: opposite method to objectMatchingKeyAndValue
Re: opposite method to objectMatchingKeyAndValue
- Subject: Re: opposite method to objectMatchingKeyAndValue
- From: Paul Hoadley <email@hidden>
- Date: Sat, 21 Feb 2009 19:00:49 +1030
On 21/02/2009, at 5:30 AM, Alan Ward wrote:
Add a unique constraint to the database.
I see a thread from 2003 [1] that seems to indicate that uniqueness of
an attribute isn't expressible in an EO model. I take it the only way
to add such a constraint, then, is manually?
[1] http://markmail.org/message/mldcngiglhz3cti7
--
Paul.
w http://logicsquad.net/
h http://paul.hoadley.name/
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