What is the correct way to setup database with DataMapper and Sinatra on production server?

What is the correct way to setup database with DataMapper and Sinatra on production server?

ruby sqlite sinatra datamapper

sqlite

LoadError: no such file to load -- dm-sqlite-adapter

ruby sqlite sinatra datamapper

sqlite

Deploy a simple test app with Sinatra + DataMapper + Postgres + Heroku returns: Installing do_sqlite3 (0.10.7) error

postgresql sqlite heroku sinatra datamapper

sqlite

No Such Table error from SQLite memory DB via DataMapper

ruby sqlite datamapper

sqlite

Rack::Lint::LintError: Status must be >=100 seen as integer

sqlite sinatra datamapper

sqlite

LoadError: cannot load such file -- data_mapper Why?

ruby sqlite sinatra datamapper shotgun

sqlite

Heroku and Datamapper problems

ruby sqlite heroku sinatra datamapper

sqlite

What do I need to do to DataMapper to have a persistent sqlite database?

ruby sqlite orm sinatra datamapper

sqlite