Adding CreatedDate to an entity using Entity Framework 5 Code First

Question

I am trying to add a CreatedDate property to entities in my Model and am using EF5 Code First. I want this date to not be changed once set, I want it to be a UT

Answer 1

Here is how I did it:

[DatabaseGenerated(DatabaseGeneratedOption.Computed)]
public DateTime CreatedDate{ get; set; }

in my migration's Up() method:

AddColumn("Agents", "CreatedDate", n => n.DateTime(nullable: false, defaultValueSql: "GETUTCDATE()"));