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From Robert Newson <>
Subject Re: Allowing specific field value updates only
Date Tue, 16 Nov 2010 17:40:27 GMT
a validation function will have the current document, the proposed new
document, and the user context, so it should be simple to enforce
these conditions.


On Tue, Nov 16, 2010 at 5:30 PM, Wordit Ltd <> wrote:
> Can anybody think of a way to allow _user to decrease a field value,
> but not increase it?
> Increments would only be allowed to _admin. I can only think to
> compare the new value with the old one and see if it is greater or
> less.
> Would that work in a validation function, and is it secure?
> I'm trying keep as many update actions to the client-side. If I let
> admin do all the updates then I have to use an Ajax call to the
> server.
> Marcus

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