Prestashop Code

[shahnawazsibi]

Hi

 i need to understand this

{if isset($has_addition) && $has_addition == true}
    <li class="awp_header {$groups_class}">{l s='Addition' mod='attributewizardpro'}</li>

 

these are groups ,and layout css classes

 

after upgrade not working i have to fix please help ,let me know where to find {$groups_class} ,in wihch file or how to make new,and other groups are working but this is not working Addition,why.thanks

 

http://boutique.iris.ca/iris9/en/lentilles-corneennes/106-proclear-xr-multifocal.html