From c026a075047704be5cf4fb8f8d57689700a58ed4 Mon Sep 17 00:00:00 2001
From: rGaillard <remi.gaillard@prestashop.com>
Date: Mon, 12 Nov 2012 13:28:35 +0000
Subject: [PATCH] [-] BO : fix the change of advanced stock management in the
 products on GroupShop context #PSCFV-5521

---
 classes/Product.php                           | 26 ++++++++++++++++---
 controllers/admin/AdminProductsController.php |  3 +--
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/classes/Product.php b/classes/Product.php
index d51b6af2c..2fb0d1819 100644
--- a/classes/Product.php
+++ b/classes/Product.php
@@ -4978,11 +4978,31 @@ class ProductCore extends ObjectModel
 			$this->out_of_stock = StockAvailable::outOfStock($this->id);
 			$this->depends_on_stock = StockAvailable::dependsOnStock($this->id);
 			if (Context::getContext()->shop->getContext() == Shop::CONTEXT_GROUP && Context::getContext()->shop->getContextShopGroup()->share_stock == 1)
-				$this->advanced_stock_management = Db::getInstance()->getValue('SELECT `advanced_stock_management`
-																	FROM '._DB_PREFIX_.'product_shop
-																	WHERE id_product='.(int)$this->id.Shop::addSqlRestriction());
+				$this->advanced_stock_management = $this->useAdvancedStockManagement();
 		}
 	}
+	
+	public function useAdvancedStockManagement()
+	{
+		return Db::getInstance()->getValue('
+					SELECT `advanced_stock_management`
+					FROM '._DB_PREFIX_.'product_shop
+					WHERE id_product='.(int)$this->id.Shop::addSqlRestriction()
+				);
+	}
+	
+	public function setAdvancedStockManagement($value)
+	{
+		$this->advanced_stock_management = (int)$value;
+		if (Context::getContext()->shop->getContext() == Shop::CONTEXT_GROUP && Context::getContext()->shop->getContextShopGroup()->share_stock == 1)
+			Db::getInstance()->execute('
+				UPDATE `'._DB_PREFIX_.'product_shop`
+				SET `advanced_stock_management`='.(int)$value.'
+				WHERE id_product='.(int)$this->id.Shop::addSqlRestriction()
+			);
+		else
+			$this->save();
+	}
 
 	/**
 	 * get the default category according to the shop
diff --git a/controllers/admin/AdminProductsController.php b/controllers/admin/AdminProductsController.php
index 751c0af4b..92ee1b1f6 100644
--- a/controllers/admin/AdminProductsController.php
+++ b/controllers/admin/AdminProductsController.php
@@ -4022,8 +4022,7 @@ class AdminProductsControllerCore extends AdminController
 				if (Configuration::get('PS_ADVANCED_STOCK_MANAGEMENT') && Pack::isPack($product->id))
 					die (Tools::jsonEncode(array('error' =>  $this->l('Not possible if the product is a pack'))));
 
-				$product->advanced_stock_management = (int)Tools::getValue('value');
-				$product->save();
+				$product->setAdvancedStockManagement((int)Tools::getValue('value'));
 				if (StockAvailable::dependsOnStock($product->id) == 1 && (int)Tools::getValue('value') == 0)
 					StockAvailable::setProductDependsOnStock($product->id, 0);
 				break;