Testing a generator in a Rails engine can result in unwanted modifications of files in the test/dummy directory.
# lib/generators/my_engine/install_generator.rb
module MyEngine
module Generators
class InstallGenerator < Rails::Generators::Base
source_root File.expand_path("templates", __dir__)
UNLOGGED table. This reduces the amount of data written to persistent storage by up to 2x.WITH (autovacuum_enabled=false) on the table. This saves CPU time and IO bandwidth
on useless vacuuming of the table (since we never DELETE or UPDATE the table).COPY FROM STDIN. This is the fastest possible approach to insert rows into table.time timestamp with time zone is enough.synchronous_commit = off to postgresql.conf.
| require 'base64' | |
| require 'digest' | |
| require 'openssl' | |
| module AESCrypt | |
| def AESCrypt.encrypt(password, iv, cleardata) | |
| cipher = OpenSSL::Cipher.new('AES-256-CBC') | |
| cipher.encrypt # set cipher to be encryption mode | |
| cipher.key = password |
