development:
  adapter: postgresql
  encoding: utf8
  database: PROJECT_development
  pool: 5
  username: postgres
  host: localhost
  template: template0

test:
  adapter: postgresql
  encoding: utf8
  database: PROJECT_test
  pool: 5
  username: postgres
  min_messages: WARNING
  host: localhost
  template: template0

development:
  adapter: postgresql
  encoding: utf8
  database: PROJECT_development
  pool: 5
  username: postgres
  host: localhost
  template: template0

test:
  adapter: postgresql
  encoding: utf8
  database: PROJECT_test
  pool: 5
  username: postgres
  min_messages: WARNING
  host: localhost
  template: template0

production:
  url: <%= ENV["DATABASE_URL"] %>
Add production url, to make the new app works correctly on heroku. Thanks @franciscomxs
Add production url, to make the new app works correctly on heroku. Thanks @franciscomxs
