jQuery product editor - Define Product entity

jquery-product-editor-03.js

$data("$data.Entity").extend("Northwind.Product", {
    _id: { "type": "Edm.String", "nullable": false, "required": true, "key": true },
    Name: { "type": "Edm.String", "nullable": false, "required": true },
    CategoryId: { "type": "Edm.String", "nullable": false,"required": true },
    QuantityPerUnit: { "type": "Edm.String", "nullable": false, "required": true },
    UnitPrice: { "type": "Edm.Decimal", "nullable": false, "required": true },
    Discontinued: { "type": "Edm.Boolean", "nullable": false, "required": true }
});