rails_apps_composer file: tweak PostgreSQL database config

Author: DanielKehoe

files/config/database-postgresql.yml

@@ -19,6 +19,7 @@ development:
  pool: 5
  username: myapp
  password:
+ template: template0
 
  # Connect on a TCP socket. Omitted by default since the client uses a
  # domain socket that doesn't need configuration. Windows does not have
@@ -45,6 +46,7 @@ test:
  pool: 5
  username: myapp
  password:
+ template: template0
 
 production:
  adapter: postgresql
@@ -53,3 +55,4 @@ production:
  pool: 5
  username: myapp
  password:
+ template: template0