Add attributes list to ScaffoldController to use it in parameters sanitization method on controller

Author: guilleiguaran

railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb

@@ -10,6 +10,8 @@ class ScaffoldControllerGenerator < NamedBase
       class_option :orm, :banner => "NAME", :type => :string, :required => true,
                          :desc => "ORM to generate the controller for"
 
+      argument :attributes, :type => :array, :default => [], :banner => "field:type field:type"
+
       def create_controller_files
         template "controller.rb", File.join('app/controllers', class_path, "#{controller_file_name}_controller.rb")
       end