upgrade SDoc

Kudos to @zzak for taking over SDoc and make it work with RDoc 4.

Gemfile

@@ -18,7 +18,7 @@ gem 'coffee-rails', '~> 4.0.0'
 gem 'uglifier', '>= 1.3.0', require: false
 
 group :doc do
-  gem 'sdoc'
+  gem 'sdoc', '~> 0.4.0'
   gem 'redcarpet', '~> 2.2.2', platforms: :ruby
   gem 'w3c_validators'
   gem 'kindlerb'

guides/code/getting_started/Gemfile

@@ -22,10 +22,8 @@ gem 'jquery-rails'
 # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
 gem 'turbolinks'
 
-group :doc do
-  # bundle exec rake doc:rails generates the API under doc/api.
-  gem 'sdoc', require: false
-end
+# bundle exec rake doc:rails generates the API under doc/api.
+gem 'sdoc', '~> 0.4.0',          group: :doc
 
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.0'

guides/code/getting_started/Gemfile.lock

@@ -71,16 +71,16 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.1.0)
-    rdoc (3.12.2)
+    rdoc (0.4.0)
       json (~> 1.4)
     sass (3.2.9)
     sass-rails (4.0.0)
       railties (>= 4.0.0.beta, < 5.0)
       sass (>= 3.1.10)
       sprockets-rails (~> 2.0.0)
-    sdoc (0.3.20)
-      json (>= 1.1.3)
-      rdoc (~> 3.10)
+    sdoc (0.4.0)
+      json (~> 1.8)
+      rdoc (~> 4.0, < 5.0)
     sprockets (2.10.0)
       hike (~> 1.2)
       multi_json (~> 1.0)

railties/CHANGELOG.md

+*   The `Gemfile` of new applications depends on SDoc ~> 0.4.0.
+
+    *Xavier Noria*
+
 *   `test_help.rb` now automatically checks/maintains your test datbase
     schema. (Use `config.active_record.maintain_test_schema = false` to
     disable.)

railties/lib/rails/generators/app_base.rb

@@ -352,7 +352,7 @@ def jbuilder_gemfile_entry
 
       def sdoc_gemfile_entry
         comment = 'bundle exec rake doc:rails generates the API under doc/api.'
-        GemfileEntry.new('sdoc', nil, comment, { group: :doc, require: false })
+        GemfileEntry.new('sdoc', '~> 0.4.0', comment, group: :doc)
       end
 
       def coffee_gemfile_entry

railties/test/generators/app_generator_test.rb

@@ -390,9 +390,9 @@ def test_inclusion_of_debugger
     end
   end
 
-  def test_inclusion_of_lazy_loaded_sdoc
+  def test_inclusion_of_doc
     run_generator
-    assert_file 'Gemfile', /gem 'sdoc', \s+group: :doc, require: false/
+    assert_file 'Gemfile', /gem 'sdoc',\s+'~> 0.4.0',\s+group: :doc/
   end
 
   def test_template_from_dir_pwd