protected static function _relations($type = null, $name = null) {
		$self = static::object();

		if ($name) {
			if (isset($self->_relationsToLoad[$name])) {
				$t = $self->_relationsToLoad[$name];
				unset($self->_relationsToLoad[$name]);
				return static::bind($t, $name, (array) $self->{$t}[$name]);
			}
			return isset($self->_relations[$name]) ? $self->_relations[$name] : null;
		}
		if (!$type) {
			foreach ($self->_relationsToLoad as $name => $t) {
				static::bind($t, $name, (array) $self->{$t}[$name]);
			}
			$self->_relationsToLoad = [];
			return $self->_relations;
		}
		foreach ($self->_relationsToLoad as $name => $t) {
			if ($type === $t) {
				static::bind($t, $name, (array) $self->{$t}[$name]);
				unset($self->_relationsToLoad[$name]);
			}
		}
		return array_filter($self->_relations, function($i) use ($type) {
			return $i->data('type') === $type;
		});
	}