Re: How may I 'trick' $ajax->observeField into firing with linked combo boxes?

In case you miss the other thread: you need to call set() before
rendering the view because the view's copy of the variable is not
changed otherwise.

On Sun, Aug 30, 2009 at 9:33 AM, FrederickD<manzanillo.english@gmail.com> wrote:
>
> I understand. That is what I would like to do; have the first row be
> 'Please select...' so that the observeField 'sees' a change in the
> field.
>
> I am just not sure how to push an entry into element 0 of an array
> that has already been loaded by a find('List'), and thereby pushing
> all the other elements down by one.
>
> This was an interesting thread:
> http://groups.google.com/group/cake-php/browse_thread/thread/a342e152400d0d88?hl=en
>
> The suggestion there is to use array_unshift($isps, array
> ("none"=>"None of the above"));.
>
> I tried that and placed the array_unshift just before the render
> statement, but to no avail. Is my code, and or placement, incorrect?
>
> Thank you!
>
> On Aug 30, 3:48 am, WebbedIT <p...@webbedit.co.uk> wrote:
>> As brian states you add the blank entry to the arrays that you pass
>> from the controller to the view.
>>
>> So the $states, $counties and $cities arrays need to include the blank
>> 'Please select ...' options as their first row.
> >
>

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