the folder public/javascripts should be created by default [#4027 status:resolved]

Signed-off-by: José Valim <jose.valim@gmail.com>

railties/lib/generators/rails/app/app_generator.rb

@@ -138,8 +138,11 @@ module Rails::Generators
     end
 
     def create_prototype_files
-      return if options[:skip_prototype]
-      directory "public/javascripts"
+      unless options[:skip_prototype]
+        directory "public/javascripts"
+      else
+        empty_directory_with_gitkeep "public/javascripts"
+      end
     end
 
     def create_script_files

railties/test/generators/app_generator_test.rb

@@ -107,6 +107,7 @@ class AppGeneratorTest < Rails::Generators::TestCase
   def test_prototype_and_test_unit_are_skipped_if_required
     run_generator [destination_root, "--skip-prototype", "--skip-testunit"]
     assert_no_file "public/javascripts/prototype.js"
+    assert_file "public/javascripts"
     assert_no_file "test"
   end