public override void Up()
{
AddColumn("dbo.BoardGameGeekGameDefinition", "MaxPlayers", c => c.Int());
AddColumn("dbo.BoardGameGeekGameDefinition", "MinPlayers", c => c.Int());
AddColumn("dbo.BoardGameGeekGameDefinition", "PlayingTime", c => c.Int());
AddColumn("dbo.BoardGameGeekGameDefinition", "AverageWeight", c => c.Decimal(precision: 18, scale: 2));
}