internal static MigrationVersion GetFirstVersionOrDefault(IEnumerable <Migration> migrationsToBeApplied) { return(migrationsToBeApplied.Any() ? migrationsToBeApplied.Min(migration => migration.Version) : MigrationVersion.Default()); }
internal static MigrationVersion GetMaxVersionOrDefault(IEnumerable <RepositoryMigration> repositoryMigrations) { return(repositoryMigrations.Any() ? repositoryMigrations.Max(migration => migration.Version) : MigrationVersion.Default()); }
internal static bool MigrationSessionIsAvailableToExecute(IEnumerable <MigrationSession> migrationSessions) { return(!migrationSessions .Any(session => session.CompletedOn == null && session.CompletedOnVersion == MigrationVersion.Default())); }