router.post('/:component_id', (req, res) => {
    let spec = new Component();
    let id = {'_id': req.params.component_id}

    let obj = {
        provider_code: req.body.provider_code
        ,meters         : req.body.meters
        ,kilograms      : req.body.kilograms
        ,meter_price    : req.body.meter_price
        ,kilogram_price : req.body.kilogram_price
        ,grammage       : req.body.grammage
        ,min            : req.body.min
        ,max            : req.body.max
        ,expected       : 0
        ,required       : 0
    }
    let options = {multi: false, upsert: true}

    spec.update(id, obj, options, (err, data) => {
        if(err) return res.json({'Erro': 'Update/id'})
            return res.json({'Adicionado ': data});
    })