/**
* Prepare stock item data for save
*
* @param Mage_CatalogInventory_Model_Stock_Item $item
* @param Mage_Catalog_Model_Product $product
* @return Mage_CatalogInventory_Model_Observer
*/
protected function _prepareItemForSave($item, $product)
{
$item->addData($product->getStockData())->setProduct($product)->setProductId($product->getId())->setStockId($item->getStockId());
if (!is_null($product->getData('stock_data/min_qty')) && is_null($product->getData('stock_data/use_config_min_qty'))) {
$item->setData('use_config_min_qty', false);
}
if (!is_null($product->getData('stock_data/min_sale_qty')) && is_null($product->getData('stock_data/use_config_min_sale_qty'))) {
$item->setData('use_config_min_sale_qty', false);
}
if (!is_null($product->getData('stock_data/max_sale_qty')) && is_null($product->getData('stock_data/use_config_max_sale_qty'))) {
$item->setData('use_config_max_sale_qty', false);
}
if (!is_null($product->getData('stock_data/backorders')) && is_null($product->getData('stock_data/use_config_backorders'))) {
$item->setData('use_config_backorders', false);
}
if (!is_null($product->getData('stock_data/notify_stock_qty')) && is_null($product->getData('stock_data/use_config_notify_stock_qty'))) {
$item->setData('use_config_notify_stock_qty', false);
}
$originalQty = $product->getData('stock_data/original_inventory_qty');
if (strlen($originalQty) > 0) {
$item->setQtyCorrection($item->getQty() - $originalQty);
}
if (!is_null($product->getData('stock_data/enable_qty_increments')) && is_null($product->getData('stock_data/use_config_enable_qty_inc'))) {
$item->setData('use_config_enable_qty_inc', false);
}
if (!is_null($product->getData('stock_data/qty_increments')) && is_null($product->getData('stock_data/use_config_qty_increments'))) {
$item->setData('use_config_qty_increments', false);
}
return $this;
}
