[*] Core: conversion_rate of currencies are now multishop

install-dev/data/db_structure.sql

@@ -2023,6 +2023,7 @@ CREATE TABLE `PREFIX_lang_shop` (
 CREATE TABLE `PREFIX_currency_shop` (
 `id_currency` INT( 11 ) UNSIGNED NOT NULL,
 `id_shop` INT( 11 ) UNSIGNED NOT NULL,
+`conversion_rate` decimal(13,6) NOT NULL,
   PRIMARY KEY (`id_currency`, `id_shop`),
 	KEY `id_shop` (`id_shop`)
 ) ENGINE=ENGINE_TYPE  DEFAULT CHARSET=utf8;

install-dev/upgrade/sql/1.5.3.0.sql

@@ -23,3 +23,6 @@ INSERT INTO `PREFIX_configuration`(`name`, `value`, `date_add`, `date_upd`) VALU
 ALTER TABLE `PREFIX_order_cart_rule` CHANGE `name` `name` VARCHAR(254);
 
 ALTER TABLE `PREFIX_cart` CHANGE `delivery_option` `delivery_option` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '';
+
+ALTER TABLE `PREFIX_currency_shop` ADD `conversion_rate` DECIMAL( 13, 6 ) NOT NULL;
+UPDATE `PREFIX_currency_shop` a SET `conversion_rate` = (SELECT `conversion_rate` FROM `PREFIX_currency` b WHERE a.id_currency = b.id_currency);