/**
  * Filter the query by a related \GoogleShopping\Model\Thelia\Model\Product object
  *
  * @param \GoogleShopping\Model\Thelia\Model\Product|ObjectCollection $product The related object(s) to use as filter
  * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return ChildGoogleshoppingProductSynchronisationQuery The current query, for fluid interface
  */
 public function filterByProduct($product, $comparison = null)
 {
     if ($product instanceof \GoogleShopping\Model\Thelia\Model\Product) {
         return $this->addUsingAlias(GoogleshoppingProductSynchronisationTableMap::PRODUCT_ID, $product->getId(), $comparison);
     } elseif ($product instanceof ObjectCollection) {
         if (null === $comparison) {
             $comparison = Criteria::IN;
         }
         return $this->addUsingAlias(GoogleshoppingProductSynchronisationTableMap::PRODUCT_ID, $product->toKeyValue('PrimaryKey', 'Id'), $comparison);
     } else {
         throw new PropelException('filterByProduct() only accepts arguments of type \\GoogleShopping\\Model\\Thelia\\Model\\Product or Collection');
     }
 }
 /**
  * Declares an association between this object and a ChildProduct object.
  *
  * @param                  ChildProduct $v
  * @return                 \GoogleShopping\Model\GoogleshoppingProductSynchronisation The current object (for fluent API support)
  * @throws PropelException
  */
 public function setProduct(ChildProduct $v = null)
 {
     if ($v === null) {
         $this->setProductId(NULL);
     } else {
         $this->setProductId($v->getId());
     }
     $this->aProduct = $v;
     // Add binding for other direction of this n:n relationship.
     // If this object has already been added to the ChildProduct object, it will not be re-added.
     if ($v !== null) {
         $v->addGoogleshoppingProductSynchronisation($this);
     }
     return $this;
 }