http://cakebaker.42dh.com/2007/12/12/a-black-sheep-with-the-name-modelupdateall/
is an interesting article about this topic, and the comments.... LOL

On Tue, Apr 1, 2008 at 4:53 AM, yifan <[EMAIL PROTECTED]> wrote:
>
>  Thanks a lot! They are quite useful.
>
>
>
>  On Apr 1, 6:13 am, Grant Cox <[EMAIL PROTECTED]> wrote:
>  > Tickets go onhttps://trac.cakephp.org
>
>
> >
>  > However, if you search there you will find a few tickets on the same
>  > topic, such as:https://trac.cakephp.org/ticket/3029
>  >
>  > "The purpose of updateAll() is to allow updating of fields based on
>  > calculated values of other fields. Hence, strings are not supposed to
>  > be quoted. Optional support for in-method quoting may be added later."
>  >
>  > On Apr 1, 1:43 am, "[EMAIL PROTECTED]"
>  >
>  > <[EMAIL PROTECTED]> wrote:
>  > > Hi all,
>  >
>  > > I am new to the cake group, thanks for see the thread.
>  >
>  > > I was trying to use updateAll() and being stuck for a while. not sure
>  > > it is a bug or something special, would somebody please  identify it.
>  > > And how can I report a bug?
>  >
>  > > The following query works in 1.2.0.6311:
>  >
>  > > $this->Fruit->updateAll(array("color" => "'yellow'"),
>  > >                                      array("Fruit.name" =>
>  > > "lemon"));
>  >
>  > > it will be interpreted to:
>  >
>  > > UPDATE `fruits` AS `Fruit` SET `Fruit`.`color` = 'green' WHERE `name`
>  > > = 'lemon'
>  >
>  > > Two problems come with the array elements:
>  >
>  > >    1. The field intended to update can not be defined as
>  > > "Fruit.color", otherwise a reluctant table name will be added to the
>  > > generated query (... SET `Fruit`.`Fruit`.`color` = ...)
>  > >    2. The new value of the field can not be quoted as "yellow", but
>  > > "'yellow'", which loses consistency with the condition array value
>  > > given "lemon".
>
>  >
>

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