Rakefile in mongoid-grid_fs-2.1.0 vs Rakefile in mongoid-grid_fs-2.2.0

@@ -1,5 +1,6 @@
 require "bundler/gem_tasks"
+require "bundler/setup"
 require "rake/testtask"
 
 Rake::TestTask.new(:test) do |t|
   t.libs << "lib"
   t.libs << "test"