Rakefile in nested_set-1.6.0 vs Rakefile in nested_set-1.6.1

@@ -1,7 +1,15 @@
 # encoding: utf-8
 require 'rubygems'
+require 'bundler'
+begin
+  Bundler.setup(:default, :development)
+rescue Bundler::BundlerError => e
+  $stderr.puts e.message
+  $stderr.puts "Run `bundle install` to install missing gems"
+  exit e.status_code
+end
 require 'rake'
 
 begin
   require 'jeweler'
   Jeweler::Tasks.new do |gem|
@@ -9,17 +17,10 @@
     gem.summary = "An awesome nested set implementation for Active Record"
     gem.description = gem.summary
     gem.email = "[e-mail]"
     gem.homepage = "http://github.com/skyeagle/nested_set"
     gem.authors = ["Brandon Keepers", "Daniel Morrison"]
-    gem.add_dependency "railties", ['>= 3.0.0']
-    gem.add_dependency "activerecord", ['>= 3.0.0']
-    gem.add_development_dependency "sqlite3-ruby"
-    gem.add_development_dependency "actionpack", ['>= 3.0.0']
-    gem.add_development_dependency "activesupport", ['>= 3.0.0']
-    gem.add_development_dependency "bench_press", ['>= 0.3.1']
-    gem.add_development_dependency "jeweler"
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError
   puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"
 end
@@ -41,11 +42,9 @@
 rescue LoadError
   task :rcov do
     abort "RCov is not available. In order to run rcov, you must: sudo gem install spicycode-rcov"
   end
 end
-
-task :test => :check_dependencies
 
 task :default => :test
 
 require 'rake/rdoctask'
 Rake::RDocTask.new do |rdoc|