defaults: &defaults
  adapter: postgresql
  encoding: unicode
  pool: 5
  username: tower
  password:
  host: localhost
  port: 5432

development:
  <<: *defaults
  database: dummy_development

test:
  <<: *defaults
  database: dummy_test

production:
  <<: *defaults
  database: dummy_production

defaults: &defaults
  adapter: postgresql
  encoding: unicode
  pool: 5
  username: postgres
  password:
  host: localhost
  port: 5432

development:
  <<: *defaults
  database: dummy_development

test:
  <<: *defaults
  database: dummy_test

production:
  <<: *defaults
  database: dummy_production

Change the user name of postgresql
Change the user name of postgresql
