change format of env var lookup

Author: wimo7083

config/database.yml

@@ -22,7 +22,7 @@ default: &default
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   user: <%= ENV['POSTGRES_USER'] %>
   host: <%= ENV['POSTGRES_HOST'] %>
-  password: <%= OperationCode.fetch_secret_with name: :postgres_password %>
+  password: <%= ENV['POSTGRES_PASSWORD'] %>
 
 development:
   <<: *default