lazyrecord\schema\mixin\MetadataMixinSchema::schema PHP Method

    public function schema()
    {
        $this->column('created_on')->timestamp()->null()->isa('DateTime')->default(function () {
            return new \DateTime();
        });
        $this->column('updated_on')->timestamp()->isa('DateTime')->null()->default(new Raw('CURRENT_TIMESTAMP'))->onUpdate(new Raw('CURRENT_TIMESTAMP'));
    }