Backport f443f9cb0c64 to master

4 files changed, 24 insertions, 22 deletions

diff --git a/railties/lib/rails/application/configuration.rb b/railties/lib/rails/application/configuration.rb
index 7f4db0a19f..85e0cd5061 100644
--- a/railties/lib/rails/application/configuration.rb
+++ b/railties/lib/rails/application/configuration.rb
@@ -41,9 +41,8 @@ module Rails
         @assets.prefix          = "/assets"
         @assets.version         = ''
         @assets.debug           = false
-        @assets.allow_debugging = false
-        @assets.manifest        = true
-        @assets.precompile_only = false
+        @assets.compile         = true
+        @assets.digest          = false
         @assets.cache_store     = [ :file_store, "#{root}/tmp/cache/assets/" ]
         @assets.js_compressor   = nil
         @assets.css_compressor  = nil
diff --git a/railties/lib/rails/generators/rails/app/templates/config/environments/development.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/environments/development.rb.tt
index 33f9939ffe..47078e3af9 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/environments/development.rb.tt
+++ b/railties/lib/rails/generators/rails/app/templates/config/environments/development.rb.tt
@@ -30,9 +30,6 @@
   # Do not compress assets
   config.assets.compress = false
 
-  # Allow pass debug_assets=true as a query parameter to load pages with unpackaged assets
-  config.assets.allow_debugging = true
-
   # Expands the lines which load the assets
   config.assets.debug = true
 end
diff --git a/railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt
index de56d47688..b4754cfc6d 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt
+++ b/railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt
@@ -14,6 +14,12 @@
   # Compress JavaScripts and CSS
   config.assets.compress = true
 
+  # Don't fallback to assets pipeline if a precompiled asset is missed
+  config.assets.compile = false
+
+  # Generate digests for assets URLs
+  config.assets.digest = true
+
   # Specifies the header that your server uses for sending files
   # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for apache
   # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for nginx
diff --git a/railties/test/application/assets_test.rb b/railties/test/application/assets_test.rb
index 9df10e84d8..a4d7fc92f5 100644
--- a/railties/test/application/assets_test.rb
+++ b/railties/test/application/assets_test.rb
@@ -37,6 +37,8 @@ module ApplicationTests
 
     test "assets do not require compressors until it is used" do
       app_file "app/assets/javascripts/demo.js.erb", "<%= :alert %>();"
+      app_file "config/initializers/compile.rb", "Rails.application.config.assets.compile = true"
+
       ENV["RAILS_ENV"] = "production"
       require "#{app_path}/config/environment"
 
@@ -62,18 +64,7 @@ module ApplicationTests
       end
     end
 
-    test "precompile don't create a manifest file when manifest option is off" do
-      app_file "app/assets/javascripts/application.js", "alert();"
-      app_file "config/initializers/manifest.rb", "Rails.application.config.assets.manifest = false"
-
-      capture(:stdout) do
-        Dir.chdir(app_path){ `bundle exec rake assets:precompile` }
-      end
-
-      assert !File.exist?("#{app_path}/public/assets/manifest.yml")
-    end
-
-    test "precompile creates a manifest file with all the assets listed when manifest option is on" do
+    test "precompile creates a manifest file with all the assets listed" do
       app_file "app/assets/stylesheets/application.css.erb", "<%= asset_path('rails.png') %>"
       app_file "app/assets/javascripts/application.js", "alert();"
 
@@ -88,7 +79,7 @@ module ApplicationTests
       assert_match /application-([0-z]+)\.css/, assets["application.css"]
     end
 
-    test "assets do not require any assets group gem when manifest option is on and manifest file is present" do
+    test "assets do not require any assets group gem when manifest file is present" do
       app_file "app/assets/javascripts/application.js", "alert();"
 
       ENV["RAILS_ENV"] = "production"
@@ -108,10 +99,8 @@ module ApplicationTests
       assert !defined?(Uglifier)
     end
 
-    test "assets raise AssetNotPrecompiledError if config.assets.precompile_only is on and file isn't precompiled" do
-      app_file "app/assets/javascripts/app.js", "alert();"
+    test "assets raise AssetNotPrecompiledError when manifest file is present and requested file isn't precompiled" do
       app_file "app/views/posts/index.html.erb", "<%= javascript_include_tag 'app' %>"
-      app_file "config/initializers/precompile_only.rb", "Rails.application.config.assets.precompile_only = true"
 
       app_file "config/routes.rb", <<-RUBY
         AppTemplate::Application.routes.draw do
@@ -120,15 +109,25 @@ module ApplicationTests
       RUBY
 
       ENV["RAILS_ENV"] = "production"
+      capture(:stdout) do
+        Dir.chdir(app_path){ `bundle exec rake assets:precompile` }
+      end
+
+      # Create file after of precompile
+      app_file "app/assets/javascripts/app.js", "alert();"
+
       require "#{app_path}/config/environment"
       class ::PostsController < ActionController::Base ; end
 
       get '/posts'
       assert_match /AssetNotPrecompiledError/, last_response.body
+      assert_match /app.js isn't precompiled/, last_response.body
     end
 
     test "precompile appends the md5 hash to files referenced with asset_path and run in the provided RAILS_ENV" do
       app_file "app/assets/stylesheets/application.css.erb", "<%= asset_path('rails.png') %>"
+      # digest is default in false, we must enable it for test environment
+      app_file "config/initializers/compile.rb", "Rails.application.config.assets.digest = true"
 
       # capture(:stdout) do
         Dir.chdir(app_path){ `bundle exec rake assets:precompile RAILS_ENV=test` }
@@ -139,6 +138,7 @@ module ApplicationTests
 
     test "precompile appends the md5 hash to files referenced with asset_path and run in production as default even using RAILS_GROUPS=assets" do
       app_file "app/assets/stylesheets/application.css.erb", "<%= asset_path('rails.png') %>"
+      app_file "config/initializers/compile.rb", "Rails.application.config.assets.compile = true"
 
       ENV["RAILS_ENV"] = nil
       capture(:stdout) do