On Dec 1, 2007 4:54 PM, wilson <[EMAIL PROTECTED]> wrote:
>
> Hiya,
>
> I've got a simple image upload form in which the user can come back
> and update the image, as well as name, description etc.
>
> The issue I'm having is that when they come back to only update the
> description, I don't want the original image to be overridden.
>
> So I first thought that I could just unset the array item. For
> example:
>
> if (!$this->data['Home']['image']['name']) {
> unset($this->data['Home']['image']);
> }
>
> However, the Cake save() function still overrwrites the old image in
> the DB.
>
> How do you all accomplish this in your forms? Is there a CakePHP
> syntax to tell it to not update a field?
Try putting the code that unsets that element in the array in a
beforeSave() method in the model.
--
Chris Hartjes
My motto for 2007: "Just build it, damnit!"
@TheKeyboard - http://www.littlehart.net/atthekeyboard
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