Ratio entity should be created in products module to chow to relation between BaseUnit of the product and the single piece of it when needed. For example if a product is measured in square meters then its BaseUnit is square meter and the Ratio entity will be used to store how many square meters are in 1 piece of the product.
The Ratio should be optional for the cases in which the ratio between Product's single measurement and BaseUnit is different than 1.
Ratio entity should be created in products module to chow to relation between BaseUnit of the product and the single piece of it when needed. For example if a product is measured in square meters then its BaseUnit is square meter and the Ratio entity will be used to store how many square meters are in 1 piece of the product.
The Ratio should be optional for the cases in which the ratio between Product's single measurement and BaseUnit is different than 1.