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I tried to create override for classOrderCore, located in /classes/order/Order.php. The result I put in /override/classes/order/Order.php with following content:
class Order extends OrderCore {
/**
* Generates reference number.
*
* Overriten to have reference numbers numeric only.
*/
public static function generateReference()
{
return strtoupper(Tools::passwdGen(9, 'NUMERIC'));
}
}
After doing this nothing happened. Additionally I tried following (with the same unsuccesful result):
Delete cache using backoffice
Delete manually cache/cache_index.php
Disable overrides, delete cache in the BO and cache/cache_index.php and enable overrides afterwards
Can you tell me, where could be the catch? I'm using Prestashop v. 1.6.1.18.
Thanks