thats not what i was saying
you sure can
and I already gave you the answer in the previous post :)
On 20 Dez., 17:33, roundrightfarm <roundrightf...@gmail.com> wrote:
> Thanks,
> To make sure I'm undersatnding correctly, you can not change the
> values in an array that is being scanned by foreach, you need to send
> changes based on the scan to a new variable?
>
> This worked
> $weeks_prices = array();
> foreach($discount_prices as $key => $discount_price){
> if(!isset($discount_price)) $weeks_prices[$key] =
> $item_prices[$key];
> else $weeks_prices[$key] = $discount_price;
> }
>
> On Dec 20, 8:14 am, euromark <dereurom...@googlemail.com> wrote:
>
>
>
>
>
>
>
> > basic php
> > you cannot override $discount_price locally and expect it to change
> > anything outside of the loop and the scope of this change
>
> > if(!isset($discount_price)) $discount_prices[$key] =
> > $item_prices[$key];
>
> > On 20 Dez., 16:37, roundrightfarm <roundrightf...@gmail.com> wrote:
>
> > > The two arrays made with find() look like I would expect them to, but
> > > the foreach loop leaves $discount_prices (of which many have null
> > > values) unaffected. What am I missing here?
>
> > > //get regular prices
> > > $item_prices = $this->Item->find('list', array('fields' =>
> > > array('Item.price')));
>
> > > //see if there are any discounts prices for the week's items
> > > $discount_prices =
> > > $this->Order->Week->WeeksItem->find('list',
>
> > > array('fields'=>array('item_id','discount_price'),
> > > 'conditions'=>array('week_id'=>$week_id)));
>
> > > //if there is no discount price (value is null), add the regular price
> > > foreach($discount_prices as $key => $discount_price){
> > > if(!isset($discount_price)) $discount_price =
> > > $item_prices[$key];
> > > }
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