Migration20210802042017 constructor Null safety
Implementation
const Migration20210802042017()
: super(
version: 20210802042017,
up: _migration_20210802042017_up,
down: _migration_20210802042017_down,
);
const Migration20210802042017()
: super(
version: 20210802042017,
up: _migration_20210802042017_up,
down: _migration_20210802042017_down,
);