Re: comparing arrays

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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