[-] BO : BugFix : #PSFV-585 : New Customer Groups can't see the root categories

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@13689 b9a71923-0436-4b27-9f14-aed3839534dd

classes/Category.php

@@ -1109,7 +1109,7 @@ class CategoryCore extends ObjectModel
 			return false;
 		return Db::getInstance()->execute('
 			INSERT INTO `'._DB_PREFIX_.'category_group`
-			VALUES (1, '.(int)$id_group.')
+			VALUES ('.(int)Context::getContext()->shop->getCategory().', '.(int)$id_group.')
 		');
 	}