DataContext.cs

using System.Data.Entity;
namespace PGTest.Models
{
    public partial class DataContext : DbContext
    {
        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        { modelBuilder.HasDefaultSchema("public"); base.OnModelCreating(modelBuilder); }

        public DataContext() : base("name=DataEntities") { Database.SetInitializer<DataContext>(null); }

        public virtual DbSet<Region> Regions { get; set; }
    }
}