Minor specs changes

bin/rails

@@ -1,29 +1,16 @@
 #!/usr/bin/env ruby
-# frozen_string_literal: true
+# This command will automatically be run when you run "rails" with Rails gems
+# installed from the root of your application.
 
-#
-# This file was generated by Bundler.
-#
-# The application 'rails' is installed as part of a gem, and
-# this file is here to facilitate running it.
-#
+ENV['RAILS_ENV'] ||= 'test'
 
-require "pathname"
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
-  Pathname.new(__FILE__).realpath)
+ENGINE_ROOT = File.expand_path('..', __dir__)
+ENGINE_PATH = File.expand_path('../lib/activeadmin/quill_editor/engine', __dir__)
+APP_PATH = File.expand_path('../spec/dummy/config/application', __dir__)
 
-bundle_binstub = File.expand_path("../bundle", __FILE__)
+# Set up gems listed in the Gemfile.
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+require 'bundler/setup' if File.exist?(ENV['BUNDLE_GEMFILE'])
 
-if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
-    load(bundle_binstub)
-  else
-    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
-Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
-  end
-end
-
-require "rubygems"
-require "bundler/setup"
-
-load Gem.bin_path("railties", "rails")
+require 'rails/all'
+require 'rails/engine/commands'