/**
* Create a back reference
*
* @param $key
*
* @return $this
*
* @since 1.0.0
*/
public function via($key)
{
if ($this->parent instanceof DatabaseTable) {
$this->db->schema()->setReference($this->parent->getTable(), $this->table, $key);
}
return $this;
}
/**
* Return column info.
*
* @param string field optional field name
* @return array
*/
public function schema($field = null)
{
return parent::schema($this->tableName, $field);
}
