Get all configurable prods, loop their simple prods and find the lowest price and update the configurable prod with it. Do it for all store views

all configurable productss, get lowest price from related, update configurable prod. All store views

  function getAllStoreViewIds()
  {
    $storeIds = array();
    foreach (Mage::app()->getWebsites() as $website) {
      foreach ($website->getGroups() as $group) {
        $stores = $group->getStores();
        foreach ($stores as $store) {
          $storeViewIds[$store->getName()] = $store->getId();
        }
      }
    }
    return $storeViewIds;
  }

  /**
   * Get all configurable prods, loop their simple prods and find the lowest price and update the configurable prod with it.
   * Do it for all store views
   */
  public function copyLowestPrice($limit = PHP_INT_MAX)
  {
    $storeViewIds = $this->getAllStoreViewIds();
    print_r($storeViewIds);
    foreach ($storeViewIds as $name => $storeViewId) {
      $productList = Mage::getResourceModel('catalog/product_collection')
          ->addAttributeToSelect('*')
          ->addAttributeToFilter('type_id', array('eq' => 'configurable'));
      $n = 1;
      foreach ($productList as $product) {
        echo "\n" . $n . '  ' . $name . ' ' . $storeViewId . ' - ' . $product->getId() . ' ' . $product->getName();
        $prices = array();
        $lowestPrice = NULL;
        $childProducts = Mage::getModel('catalog/product_type_configurable')->getChildrenIds($product->getId());
        foreach ($childProducts[0] as $childId => $value) {
          $child = Mage::getModel('catalog/product')->setStoreId($storeViewId)->load($childId);
          echo "\n              Child " . $child->getId() . ' ' . $child->getName() . ' ' . $child->getPrice();
          $prices[] = $child->getPrice();
        }
        $lowestPrice = min($prices);
        echo "\n         Lowest Price " . $lowestPrice;
        Mage::getSingleton('catalog/product_action')->updateAttributes(array($product->getId()), array('price' => $lowestPrice), $storeViewId);
        $n++;
        if ($n > $limit) {
          break;
        }
      }
    }
  }