Disabling identity (auto-incrementing) on integer primary key using code first

Question

I am using code first approach in a ASP.NET MVC 3 application and all integer primary keys in models (public int Id { get; set; }) are by default configured as

Answer 1

Use these data annotation options:

• [System.ComponentModel.DataAnnotations.KeyAttribute()]
• [System.ComponentModel.DataAnnotations.DatabaseGenerated(System.ComponentModel.DataAnnotations.DatabaseGeneratedOption.None)]