/**
* Clears the current object, sets all attributes to their default values and removes
* outgoing references as well as back-references (from other objects to this one. Results probably in a database
* change of those foreign objects when you call `save` there).
*/
public function clear()
{
if (null !== $this->aPublisher) {
$this->aPublisher->removeBook($this);
}
if (null !== $this->aAuthor) {
$this->aAuthor->removeBook($this);
}
$this->id = null;
$this->title = null;
$this->isbn = null;
$this->publisher_id = null;
$this->author_id = null;
$this->alreadyInSave = false;
$this->clearAllReferences();
$this->resetModified();
$this->setNew(true);
$this->setDeleted(false);
}
/**
* Filter the query by a related \testpropel\Publisher object
*
* @param \testpropel\Publisher|ObjectCollection $publisher The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @throws \Propel\Runtime\Exception\PropelException
*
* @return ChildBookQuery The current query, for fluid interface
*/
public function filterByPublisher($publisher, $comparison = null)
{
if ($publisher instanceof \testpropel\Publisher) {
return $this->addUsingAlias(BookTableMap::COL_PUBLISHER_ID, $publisher->getId(), $comparison);
} elseif ($publisher instanceof ObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(BookTableMap::COL_PUBLISHER_ID, $publisher->toKeyValue('PrimaryKey', 'Id'), $comparison);
} else {
throw new PropelException('filterByPublisher() only accepts arguments of type \\testpropel\\Publisher or Collection');
}
}
/**
* Exclude object from result
*
* @param ChildPublisher $publisher Object to remove from the list of results
*
* @return $this|ChildPublisherQuery The current query, for fluid interface
*/
public function prune($publisher = null)
{
if ($publisher) {
$this->addUsingAlias(PublisherTableMap::COL_ID, $publisher->getId(), Criteria::NOT_EQUAL);
}
return $this;
}
