Hermes/Migrations/Configuration.cs

using System.Data.Entity.Migrations;

namespace Hermes.Migrations {
    internal sealed class Configuration : DbMigrationsConfiguration<Hermes.Model.ModelContext> {
        public Configuration() {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
            ContextKey = "Hermes";
        }

        protected override void Seed(Hermes.Model.ModelContext context) {
            //  This method will be called after migrating to the latest version.

            //  You can use the DbSet<T>.AddOrUpdate() helper extension method
            //  to avoid creating duplicate seed data.
        }
    }
}