When I try reduction of 50% of the price for a category, all products prices in this category are 0.
Joomla: Joomla! 3.3.6 Stable
JoomShopping: 4.7.1
PHP: 5.3.28
JoomShopping: 4.7.1
PHP: 5.3.28
Last change: 08.11.2014 19:07