Re: How do I refresh a many-to-many?
Re: How do I refresh a many-to-many?
- Subject: Re: How do I refresh a many-to-many?
- From: Chuck Hill <email@hidden>
- Date: Wed, 18 Apr 2007 16:44:12 -0700
On Apr 18, 2007, at 4:39 PM, Kevin Windham wrote:
On Apr 18, 2007, at 5:08 PM, Chuck Hill wrote:
On Apr 18, 2007, at 2:55 PM, Kevin Windham wrote:
I knew this would be a thorny issue, and I was hoping not to have
to deal with it. When fooling around with different ideas, I
decided to try adding the user to the club instead of adding the
club to the user.
addObjectsToBothSidesOfRelationshipWithKey
They should be equivalent.
Of course they shouldn't. That is why
addObjectsToBothSidesOfRelationshipWithKey (a) exists and (b) is
recommended.
What am I missing? When I look at the DB
DB schmeebee. It is not about the DB. The DB is just an artifact of
implementation. Fuggedaboutit. It is about the Object Graph. WO is
all about Real, Live Objects living in the Object Graph. The DB is
just a persistent storage mechanism.
the same result occurs whether I add user to club or club to user.
The same IDs end up in the join table. Or are you referring to the
WebObjects manages it's in memory graph. I can see that is
different by the fact I got different results, but am I missing
something else? I'd like to understand this better if I can.
You are worrying about the wrong thing. YOU worry about the Object
Graph. Let EOF worry about implementation artifacts. That is what
it does.
Chuck
--
Practical WebObjects - for developers who want to increase their
overall knowledge of WebObjects or who are trying to solve specific
problems.
http://www.global-village.net/products/practical_webobjects
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