rails

class Current < ActiveSupport::CurrentAttributes
  attribute :user, :tenant, :request_id, :ip_address

  def user_display
    user&.email || "system"
  end

module Paginatable
  extend ActiveSupport::Concern

  included do
    before_action :set_pagination_params, only: [:index]
  end

class CreatePostService
  def initialize(author:, params:)
    @author = author
    @params = params
  end

# Gemfile
gem 'graphql'

# Installation
# rails generate graphql:install

import { Controller } from "@hotwired/stimulus"

export default class extends Controller {
  static targets = ["source"]

  async copy() {

class AddStatusToPosts < ActiveRecord::Migration[6.1]
  # Use change for automatic rollback
  def change
    # Add column without default to avoid table lock
    add_column :posts, :status, :string

import { StreamActions } from "@hotwired/turbo"

StreamActions.highlight = function () {
  const className = this.getAttribute("data-highlight-class") || "flash-highlight"
  const duration = parseInt(this.getAttribute("data-highlight-duration"), 10) || 1500

production:
  primary:
    adapter: postgresql
    url: <%= ENV['DATABASE_URL'] %>
    pool: <%= ENV.fetch("RAILS_MAX_THREADS", 5) %>
  primary_replica:

module StatementTimeout
  extend ActiveSupport::Concern

  class TimeoutExceeded < StandardError; end

  def with_statement_timeout(milliseconds)

amazon:
  service: S3
  access_key_id: <%= Rails.application.credentials.dig(:aws, :access_key_id) %>
  secret_access_key: <%= Rails.application.credentials.dig(:aws, :secret_access_key) %>
  region: us-east-1
  bucket: <%= Rails.application.credentials.dig(:aws, :bucket) %>

class ApplicationCommand
  Result = Struct.new(:value, :errors) do
    def success?
      errors.nil? || errors.empty?
    end

class RegistrationsController < ApplicationController
  def new
    @user = User.new
  end

  def create