@http.route('/products', type='json', auth='user')
def getallproduct(self):
    products_rec = request.env['product.template'].search([])
    products = []
    for rec in products_rec:
        vals = {
            #'Reference Number': rec.default_code,
            #'Product Name': rec.name,
            #'quantity': rec.qty_available,
            'location': rec.warehouse_id.name,
            #'unit': rec.uom_id.name
        }
        products.append(vals)
    print('Product List --->', products)
    print('Total products is', len(products))
    data = {'status': 200, 'response': products, 'message': 'Done All Products Returned'}
    return data

when i test this api on POSTMAN,it displays, "location": false, but there are warehouse in my database. can you help me please??