6ui11em

// get current store and product store to restore values after save
$currentStore = $this->storeManager->getStore();
$productStore = $product->getStoreId();

// save to desired storeId
$this->storeManager->setCurrentStore($storeId);
$product->setStoreId($storeId);
// you can use also $product->setName ...
$product->setData($attributeCode, $value);
$this->productResource->saveAttribute($product, $attributeCode);

peterjaap

<?php
class Orchid_CouponFix_Model_Observer
{
    public function cancel($observer)
    {
        $resource = Mage::getModel('core/resource');
        $db = $resource->getConnection('core_write');
        $event = $observer->getEvent();
      	$order = $event->getPayment()->getOrder();
        if ($order->canCancel()) {