Load app.rb from Rakefile to fix reindex.

Rakefile

@@ -4,9 +4,6 @@ require 'bundler'
 Bundler.setup
 Bundler.require
 
-application_yaml = ERB.new(File.read('config/application.yml')).result()
-
-
 begin
   require 'rspec/core/rake_task'
 
@@ -17,28 +14,13 @@ rescue LoadError
   # no rspec available
 end
 
-Tire.configure do
-  url YAML.load(application_yaml)['elasticsearch_server']
-end
-
 LOG = Logger.new(STDERR)
 
 desc 'Load the environment'
 task :environment do
-  environment = ENV['SINATRA_ENV'] || 'development'
-  Sinatra::Base.environment = environment
-  Mongoid.load!('config/mongoid.yml')
-  Mongoid.logger.level = Logger::INFO
-  module CommentService
-    class << self;
-      attr_accessor :config;
-    end
-  end
-
-  CommentService.config = YAML.load(application_yaml)
-
-  Dir[File.dirname(__FILE__) + '/lib/**/*.rb'].each { |file| require file }
-  Dir[File.dirname(__FILE__) + '/models/*.rb'].each { |file| require file }
+  # Load all of app.rb, because it is too easy to introduce bugs otherwise where Rake
+  # does not have a fix or config that is added to app.rb.
+  require File.dirname(__FILE__) + '/app.rb'
 end
 
 Dir.glob('lib/tasks/*.rake').each { |r| import r }