src/FelixOnline/Base/BaseManager.php
public function join(
        BaseManager $manager,
        $type = null,
        $column = null,
        $column_right = null
    ) {
        $this->joins[$manager->table] = array(
            'manager' => $manager,
            'type' => $type,
            'column' => $column,
            'column_right' => $column_right
        );
        return $this;
    }
public function join(
        BaseManager $manager,
        $type = null,
        $column = null,
        $column_right = null
    ) {
        $this->joins[$manager->table] = array(
            'manager' => $manager,
            'type' => $type,
            'column' => $column,
            'column_right' => $column_right
        );
        return $this;
    }
Join managers together