/**
  * Delete a product attribute
  *
  * @param int $idAttribute The attribute ID
  * @param int $idProduct The product ID
  *
  * @return array
  */
 public function ajaxProcessDeleteProductAttribute($idAttribute, $idProduct)
 {
     if (!\CombinationCore::isFeatureActive()) {
         return false;
     }
     if ($idProduct && \ValidateCore::isUnsignedId($idProduct) && \ValidateCore::isLoadedObject($product = new \ProductCore($idProduct))) {
         if (($depends_on_stock = \StockAvailableCore::dependsOnStock($idProduct)) && \StockAvailableCore::getQuantityAvailableByProduct($idProduct, $idAttribute)) {
             return array('status' => 'error', 'message' => 'It is not possible to delete a combination while it still has some quantities in the Advanced Stock Management. You must delete its stock first.');
         } else {
             $product->deleteAttributeCombination((int) $idAttribute);
             $product->checkDefaultAttributes();
             \ToolsCore::clearColorListCache((int) $product->id);
             if (!$product->hasAttributes()) {
                 $product->cache_default_attribute = 0;
                 $product->update();
             } else {
                 \ProductCore::updateDefaultAttribute($idProduct);
             }
             if ($depends_on_stock && !\StockCore::deleteStockByIds($idProduct, $idAttribute)) {
                 return array('status' => 'error', 'message' => 'Error while deleting the stock');
             } else {
                 return array('status' => 'ok', 'message' => 'Successful deletion');
             }
         }
     } else {
         return array('status' => 'error', 'message' => 'You cannot delete this attribute.');
     }
 }