public function testIsToMany()
{
$r = new ManyMany();
$this->assertTrue($r->isToMany());
}
/**
* Join on middle table of a many-to-many relation.
*
* @param ManyMany $rel The relation.
* @param string $cmAlias The current model alias.
* @param int $joinType
*/
protected function _addJoinClauseManyMany(ManyMany $rel, $cmAlias, $joinType)
{
// $md stands for "middle".
$mdTable = $rel->getMiddleTableName();
$mdAlias = $rel->getMiddleTableAlias();
$mdAlias = $cmAlias === self::DEFAULT_ROOT_ALIAS ? $mdAlias : $cmAlias . '.' . $mdAlias;
$jcMiddle = new JoinClause($mdTable, $mdAlias, $joinType);
$jcMiddle->on($cmAlias, $rel->cm->column, $mdAlias, $rel->jm->from);
$this->setJoinClause($mdAlias, $jcMiddle);
return $mdAlias;
}
