private void From5To6()
{
// We now uses the user_version pragma instead of a table to store the db version
App.db.DropTable("version");
// Link series and genres
App.db.CreateTable(@"`serie_genre` (
`serie_id` INTEGER NOT NULL,
`genre_id` INTEGER NOT NULL
);
" );
// Add genres to series
Repository.Genre genreRepo = Repository.Genre.Instance;
genreRepo.CreateTable(new Entity.Genre());
App.db.AddColumn("serie", "genre_id", "INTEGER");
// Add studio to seasons
Repository.Studio studioRepo = Repository.Studio.Instance;
studioRepo.CreateTable(new Entity.Studio());
App.db.AddColumn("season", "studio_id", "INTEGER");
// Add premiered season and year to seasons
App.db.AddColumn("season", "seasonal", "VARCHAR(255)");
App.db.AddColumn("season", "year", "INTEGER");
}
/// <summary>
/// Get instance using this function, do no use a new statment.
/// </summary>
/// <returns></returns>
public static Repository.Studio GetInstance()
{
// Prevent threading problems
lock (locker) {
if (instance == null)
{
instance = new Repository.Studio();
}
return(instance);
}
}