public override void Up()
{
AddColumn("dbo.GamingGroupInvitation", "RegisteredUserId", c => c.String(maxLength: 128));
AddColumn("dbo.GamingGroupInvitation", "DateRegistered", c => c.DateTime());
CreateIndex("dbo.GamingGroupInvitation", "RegisteredUserId");
AddForeignKey("dbo.GamingGroupInvitation", "RegisteredUserId", "dbo.AspNetUsers", "Id");
}