How to use 2 different db (mysql and postgres) -ror

From Sandoz

->/models/albums_import.rb

1. from freebase db -> postgres

class AlbumsImport < ActiveRecord::Base

 establish_connection :postgres_development  
     

end

->database.yml

1. postgres_development:

1. adapter: postgresql

1. database: pull-freebase-data

1. host: localhost

1. username: postgres

1. password: mysql

1. pool: 5

1. timeout: 5000

1. reconnect: true