/**
* Determine if an entity attribute is a relationship.
*
* @param strin $key
* @return boolean
*/
protected function isRelation($key)
{
return in_array($key, $this->entityMap->getRelationships());
}
/**
* Determine if an entity attribute is a relationship.
*
* @param strin $key
* @return boolean
*/
protected function isRelation($key)
{
return in_array($key, $this->entityMap->getRelationships());
}