Moved Rails::Generators::Base from namespace

Author: shushpan

lib/generators/critical_path_css/install_generator.rb

@@ -1,7 +1,7 @@
 require 'rails/generators'
 
 module CriticalPathCss
-  class InstallGenerator < Rails::Generators::Base
+  class InstallGenerator < ::Rails::Generators::Base
     source_root File.expand_path('..', __FILE__)
 
     # Copy the needed rake task for generating critical CSS