Dynamically load entity framework configurations.

gistfile1.cs

protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
    //MyDataContext: is my current database context
    var configurationTypes = typeof(DataContext).Assembly.GetTypes()
                                                         .Where(t => t.IsAbstract == false &&
                                                                     t.BaseType != null &&
                                                                     t.BaseType.IsGenericType &&
                                                                     (t.BaseType.GetGenericTypeDefinition() == typeof(EntityTypeConfiguration<>) ||
                                                                      t.BaseType.GetGenericTypeDefinition() == typeof(ComplexTypeConfiguration<>)))
                                                         .ToArray();

    foreach (var configurationType in configurationTypes)
    {
        dynamic configurationTypeInstance = Activator.CreateInstance(configurationType);
        modelBuilder.Configurations.Add(configurationTypeInstance);
    }

    base.OnModelCreating(modelBuilder);
    Database.SetInitializer<DataContext>(null);
}