Update personal_journal.gemspec

personal_journal.gemspec

@@ -3,10 +3,10 @@ $:.push File.expand_path("../lib", __FILE__)
 # Maintain your gem's version:
 require "personal_journal/version"
 rails_root  = ENV['RAILS_ROOT'] || 'production'
-app_path = File.expand_path(File.dirname(__FILE__) + '/..')
+app_path = File.expand_path(__dir__ + '/..')
 d = Dir.entries(app_path).select {|entry| File.directory? File.join(app_path,entry) and !(entry =='.' || entry == '..') }
-puts d
-system 'ls'
+puts app_path
+#system 'ls'
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|
   s.name        = "personal_journal"