JAMSUPREME

# Common "result" returned by commands
class Result
  attr_accessor :successful, :value, :msg

  def successful?
    @successful
  end
  def fail(msg)
    @successful = false
    @msg = msg

JAMSUPREME

# Introducing Commands
# The controller is still bloated, but we'll solve that problem later
# Here we pull all of the "business logic" into useful abstractions so the controller is easy to read and maintain
class Admin::AdminController < ApplicationController
  before_action :redirect_unless_admin

  def index
    render 'index'
  end

JAMSUPREME

# This is an example of a controller that is doing too many things.
# It has a lot of code, and as new features get added this controller continues to bloat
class Admin::AdminController < ApplicationController
  include ApprovalConcern

  before_action :redirect_unless_admin

  def index
    render 'index'
  end