defaults: &defaults
host: localhost
port: 27017
pool_size: 1
timeout: 5

development:
  <<: *defaults

test:
  <<: *defaults

staging:
  <<: *defaults

production:
  <<: *defaults



f = File.read("#{Rails.root}/config/mongodb.yml")
yml = YAML.load(f)
TypeError: can't convert String into Hash