Adds application.js when app is generated with -J and clear javascript_expansions[:defaults]

3 files changed, 11 insertions, 1 deletions

diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index 7d50e7da67..c99aa3c0cd 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -115,6 +115,7 @@ module Rails
         directory "public/javascripts"
       else
         empty_directory_with_gitkeep "public/javascripts"
+        create_file "public/javascripts/application.js"
       end
     end
 
diff --git a/railties/lib/rails/generators/rails/app/templates/config/application.rb b/railties/lib/rails/generators/rails/app/templates/config/application.rb
index 589f7e674a..ad8f523c28 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/application.rb
+++ b/railties/lib/rails/generators/rails/app/templates/config/application.rb
@@ -40,7 +40,11 @@ module <%= app_const_base %>
     # config.i18n.default_locale = :de
 
     # Add your default javascripts
+<% if options[:skip_prototype] -%>
+    config.action_view.javascript_expansions[:defaults] = []
+<% else -%>
     # config.action_view.javascript_expansions[:defaults] = %w(jquery rails)
+<% end -%>
 
     # Configure generators values. Many other options are available, be sure to check the documentation.
     # config.generators do |g|
diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
index 6a3b5de9de..9d7a976afd 100644
--- a/railties/test/generators/app_generator_test.rb
+++ b/railties/test/generators/app_generator_test.rb
@@ -129,14 +129,19 @@ class AppGeneratorTest < Rails::Generators::TestCase
 
   def test_prototype_and_test_unit_are_added_by_default
     run_generator
+    assert_file "config/application.rb", /#\s+config\.action_view\.javascript_expansions\[:defaults\]\s+=\s+%w\(jquery rails\)/
+    assert_file "public/javascripts/application.js"
     assert_file "public/javascripts/prototype.js"
+    assert_file "public/javascripts/rails.js"
     assert_file "test"
   end
 
   def test_prototype_and_test_unit_are_skipped_if_required
     run_generator [destination_root, "--skip-prototype", "--skip-testunit"]
+    assert_file "config/application.rb", /^\s+config\.action_view\.javascript_expansions\[:defaults\]\s+=\s+\[\]/
+    assert_file "public/javascripts/application.js"
     assert_no_file "public/javascripts/prototype.js"
-    assert_file "public/javascripts"
+    assert_no_file "public/javascripts/rails.js"
     assert_no_file "test"
   end