14. Set up
• Configuration for Database
$ cat config/initializers/database.rb
MongoMapper.database = "mongo_sample-#{Rails.env}"
if defined?(PhusionPassenger)
PhusionPassenger.on_event(:starting_worker_process) do |forked|
MongoMapper.connection.connect_to_master if forked
end
end
$ echo "# Using MongoDB" > config/database.yml
15. Set up
• Environment
# config/environment.rb
config.frameworks -= [ :active_record ]
config.gem "mongo_mapper"