如何在database.yml中将custom指令设置为默认指令

Question

我想在我的rails应用程序中将report指令设置为默认指令

development:
  adapter: mysql
  database: osvdb
  host: localhost
  username: root
  password: jeet
report:
  adapter: mysql
  database: report_db
  host: localhost
  username: root 
  password: jeet

Answer 1

report: &defaults
  adapter: mysql
  database: osvdb
  host: localhost
  username: root
  password: jeet

development:
  <<: *defaults