Gemfile in elasticsearch-extensions-0.0.22 vs Gemfile in elasticsearch-extensions-0.0.23

@@ -1,20 +1,16 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in elasticsearch-extensions.gemspec
 gemspec
 
-if File.exists? File.expand_path("../../elasticsearch-api/elasticsearch-api.gemspec", __FILE__)
+if File.exist? File.expand_path("../../elasticsearch-api/elasticsearch-api.gemspec", __FILE__)
   gem 'elasticsearch-api', :path => File.expand_path("../../elasticsearch-api", __FILE__), :require => false
 end
 
-if File.exists? File.expand_path("../../elasticsearch-transport/elasticsearch-transport.gemspec", __FILE__)
+if File.exist? File.expand_path("../../elasticsearch-transport/elasticsearch-transport.gemspec", __FILE__)
   gem 'elasticsearch-transport', :path => File.expand_path("../../elasticsearch-transport", __FILE__), :require => false
 end
 
-if File.exists? File.expand_path("../../elasticsearch-extensions", __FILE__)
-  gem 'elasticsearch-extensions', :path => File.expand_path("../../elasticsearch-extensions", __FILE__), :require => false
-end
-
-if File.exists? File.expand_path("../../elasticsearch/elasticsearch.gemspec", __FILE__)
+if File.exist? File.expand_path("../../elasticsearch/elasticsearch.gemspec", __FILE__)
   gem 'elasticsearch', :path => File.expand_path("../../elasticsearch/", __FILE__)
 end