```ruby
DB = Sequel.connect(ENV['DATABASE_URL'] || 'sqlite://db/database.sqlite3', pool_timeout: 25)

class Package < Sequel::Model
	one_to_many :builds
end

class Build < Sequel::Model
	many_to_one :package
end
```

Use DATABASE_URL; don't map builds to packages
user
```ruby
DB = Sequel.connect(ENV['DATABASE_URL'], pool_timeout: 25)

class Package < Sequel::Model
	one_to_many :builds
end

class Build < Sequel::Model
end
```
assistant