Merge commit 'rails/master'

actionpack/lib/action_view/helpers/asset_tag_helper.rb

@@ -454,6 +454,21 @@ def image_path(source)
       end
       alias_method :path_to_image, :image_path # aliased to avoid conflicts with an image_path named route
 
+      # Computes the path to a video asset in the public videos directory.
+      # Full paths from the document root will be passed through.
+      # Used internally by +video_tag+ to build the video path.
+      #
+      # ==== Examples
+      #   video_path("hd")                                            # => /videos/hd
+      #   video_path("hd.avi")                                        # => /videos/hd.avi
+      #   video_path("trailers/hd.avi")                               # => /videos/trailers/hd.avi
+      #   video_path("/trailers/hd.avi")                              # => /videos/hd.avi
+      #   video_path("http://www.railsapplication.com/vid/hd.avi") # => http://www.railsapplication.com/vid/hd.avi
+      def video_path(source)
+        compute_public_path(source, 'videos')
+      end
+      alias_method :path_to_video, :video_path # aliased to avoid conflicts with an video_path named route
+
       # Returns an html image tag for the +source+. The +source+ can be a full
       # path or a file that exists in your public images directory.
       #
@@ -505,6 +520,58 @@ def image_tag(source, options = {})
         tag("img", options)
       end
 
+      # Returns an html video tag for the +sources+. If +sources+ is a string,
+      # a single video tag will be returned. If +sources+ is an array, a video
+      # tag with nested source tags for each source will be returned. The
+      # +sources+ can be full paths or files that exists in your public videos
+      # directory.
+      #
+      # ==== Options
+      # You can add HTML attributes using the +options+. The +options+ supports
+      # two additional keys for convenience and conformance:
+      #
+      # * <tt>:poster</tt> - Set an image (like a screenshot) to be shown
+      #   before the video loads. The path is calculated like the +src+ of +image_tag+.
+      # * <tt>:size</tt> - Supplied as "{Width}x{Height}", so "30x45" becomes
+      #   width="30" and height="45". <tt>:size</tt> will be ignored if the
+      #   value is not in the correct format.
+      #
+      # ==== Examples
+      #  video_tag("trailer")  # =>
+      #    <video src="/videos/trailer" />
+      #  video_tag("trailer.ogg")  # =>
+      #    <video src="/videos/trailer.ogg" />
+      #  video_tag("trailer.ogg", :controls => true, :autobuffer => true)  # =>
+      #    <video autobuffer="autobuffer" controls="controls" src="/videos/trailer.ogg" />
+      #  video_tag("trailer.m4v", :size => "16x10", :poster => "screenshot.png")  # =>
+      #    <video src="/videos/trailer.m4v" width="16" height="10" poster="/images/screenshot.png" />
+      #  video_tag("/trailers/hd.avi", :size => "16x16")  # =>
+      #    <video src="/trailers/hd.avi" width="16" height="16" />
+      #  video_tag("/trailers/hd.avi", :height => '32', :width => '32') # =>
+      #    <video height="32" src="/trailers/hd.avi" width="32" />
+      #  video_tag(["trailer.ogg", "trailer.flv"]) # =>
+      #    <video><source src="trailer.ogg" /><source src="trailer.ogg" /><source src="trailer.flv" /></video>
+      #  video_tag(["trailer.ogg", "trailer.flv"] :size => "160x120") # =>
+      #    <video height="120" width="160"><source src="trailer.ogg" /><source src="trailer.flv" /></video>
+      def video_tag(sources, options = {})
+        options.symbolize_keys!
+
+        options[:poster] = path_to_image(options[:poster]) if options[:poster]
+
+        if size = options.delete(:size)
+          options[:width], options[:height] = size.split("x") if size =~ %r{^\d+x\d+$}
+        end
+
+        if sources.is_a?(Array)
+          content_tag("video", options) do
+            sources.map { |source| tag("source", :src => source) }.join
+          end
+        else
+          options[:src] = path_to_video(sources)
+          tag("video", options)
+        end
+      end
+
       def self.cache_asset_timestamps
         @@cache_asset_timestamps
       end

actionpack/lib/action_view/helpers/form_tag_helper.rb

@@ -451,10 +451,10 @@ def extra_tags_for_form(html_options)
               ''
             when /^post$/i, "", nil
               html_options["method"] = "post"
-              protect_against_forgery? ? content_tag(:div, token_tag, :style => 'margin:0;padding:0') : ''
+              protect_against_forgery? ? content_tag(:div, token_tag, :style => 'margin:0;padding:0;display:inline') : ''
             else
               html_options["method"] = "post"
-              content_tag(:div, tag(:input, :type => "hidden", :name => "_method", :value => method) + token_tag, :style => 'margin:0;padding:0')
+              content_tag(:div, tag(:input, :type => "hidden", :name => "_method", :value => method) + token_tag, :style => 'margin:0;padding:0;display:inline')
           end
         end
 

actionpack/lib/action_view/helpers/tag_helper.rb

@@ -8,7 +8,8 @@ module Helpers #:nodoc:
     module TagHelper
       include ERB::Util
 
-      BOOLEAN_ATTRIBUTES = %w(disabled readonly multiple checked).to_set
+      BOOLEAN_ATTRIBUTES = %w(disabled readonly multiple checked autobuffer
+                           autoplay controls loop).to_set
       BOOLEAN_ATTRIBUTES.merge(BOOLEAN_ATTRIBUTES.map {|attr| attr.to_sym })
 
       # Returns an empty HTML tag of type +name+ which by default is XHTML

actionpack/test/template/active_record_helper_test.rb

@@ -171,7 +171,7 @@ def test_form_with_protect_against_forgery
     @request_forgery_protection_token = 'authenticity_token'
     @form_authenticity_token = '123'
     assert_dom_equal(
-      %(<form action="create" method="post"><div style='margin:0;padding:0'><input type='hidden' name='authenticity_token' value='123' /></div><p><label for="post_title">Title</label><br /><input id="post_title" name="post[title]" size="30" type="text" value="Hello World" /></p>\n<p><label for="post_body">Body</label><br /><div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div></p><input name="commit" type="submit" value="Create" /></form>),
+      %(<form action="create" method="post"><div style='margin:0;padding:0;display:inline'><input type='hidden' name='authenticity_token' value='123' /></div><p><label for="post_title">Title</label><br /><input id="post_title" name="post[title]" size="30" type="text" value="Hello World" /></p>\n<p><label for="post_body">Body</label><br /><div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div></p><input name="commit" type="submit" value="Create" /></form>),
       form("post")
     )
   end

actionpack/test/template/asset_tag_helper_test.rb

@@ -138,11 +138,38 @@ def teardown
     %(image_tag("error.png", "size" => "45 x 70")) => %(<img alt="Error" src="/images/error.png" />),
     %(image_tag("error.png", "size" => "x")) => %(<img alt="Error" src="/images/error.png" />),
     %(image_tag("http://www.rubyonrails.com/images/rails.png")) => %(<img alt="Rails" src="http://www.rubyonrails.com/images/rails.png" />),
-    %(image_tag("http://www.rubyonrails.com/images/rails.png")) => %(<img alt="Rails" src="http://www.rubyonrails.com/images/rails.png" />),
     %(image_tag("mouse.png", :mouseover => "/images/mouse_over.png")) => %(<img alt="Mouse" onmouseover="this.src='/images/mouse_over.png'" onmouseout="this.src='/images/mouse.png'" src="/images/mouse.png" />),
     %(image_tag("mouse.png", :mouseover => image_path("mouse_over.png"))) => %(<img alt="Mouse" onmouseover="this.src='/images/mouse_over.png'" onmouseout="this.src='/images/mouse.png'" src="/images/mouse.png" />)
   }
 
+  VideoPathToTag = {
+    %(video_path("xml"))          => %(/videos/xml),
+    %(video_path("xml.ogg"))      => %(/videos/xml.ogg),
+    %(video_path("dir/xml.ogg"))  => %(/videos/dir/xml.ogg),
+    %(video_path("/dir/xml.ogg")) => %(/dir/xml.ogg)
+  }
+
+  PathToVideoToTag = {
+    %(path_to_video("xml"))          => %(/videos/xml),
+    %(path_to_video("xml.ogg"))      => %(/videos/xml.ogg),
+    %(path_to_video("dir/xml.ogg"))  => %(/videos/dir/xml.ogg),
+    %(path_to_video("/dir/xml.ogg")) => %(/dir/xml.ogg)
+  }
+
+  VideoLinkToTag = {
+    %(video_tag("xml.ogg")) => %(<video src="/videos/xml.ogg" />),
+    %(video_tag("rss.m4v", :autoplay => true, :controls => true)) => %(<video autoplay="autoplay" controls="controls" src="/videos/rss.m4v" />),
+    %(video_tag("rss.m4v", :autobuffer => true)) => %(<video autobuffer="autobuffer" src="/videos/rss.m4v" />),
+    %(video_tag("gold.m4v", :size => "160x120")) => %(<video height="120" src="/videos/gold.m4v" width="160" />),
+    %(video_tag("gold.m4v", "size" => "320x240")) => %(<video height="240" src="/videos/gold.m4v" width="320" />),
+    %(video_tag("trailer.ogg", :poster => "screenshot.png")) => %(<video poster="/images/screenshot.png" src="/videos/trailer.ogg" />),
+    %(video_tag("error.avi", "size" => "100")) => %(<video src="/videos/error.avi" />),
+    %(video_tag("error.avi", "size" => "100 x 100")) => %(<video src="/videos/error.avi" />),
+    %(video_tag("error.avi", "size" => "x")) => %(<video src="/videos/error.avi" />),
+    %(video_tag("http://media.rubyonrails.org/video/rails_blog_2.mov")) => %(<video src="http://media.rubyonrails.org/video/rails_blog_2.mov" />),
+    %(video_tag(["multiple.ogg", "multiple.avi"])) => %(<video><source src="multiple.ogg" /><source src="multiple.avi" /></video>),
+    %(video_tag(["multiple.ogg", "multiple.avi"], :size => "160x120", :controls => true)) => %(<video controls="controls" height="120" width="160"><source src="multiple.ogg" /><source src="multiple.avi" /></video>)
+  }
 
   def test_auto_discovery_link_tag
     AutoDiscoveryToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
@@ -272,6 +299,18 @@ def test_image_tag_windows_behaviour
     end
   end
 
+  def test_video_path
+    VideoPathToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
+  end
+
+  def test_path_to_video_alias_for_video_path
+    PathToVideoToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
+  end
+
+  def test_video_tag
+    VideoLinkToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
+  end
+
   def test_timebased_asset_id
     expected_time = File.stat(File.expand_path(File.dirname(__FILE__) + "/../fixtures/public/images/rails.png")).mtime.to_i.to_s
     assert_equal %(<img alt="Rails" src="/images/rails.png?#{expected_time}" />), image_tag("rails.png")
@@ -284,7 +323,7 @@ def test_timebased_asset_id_with_relative_url_root
     ensure
       ActionController::Base.relative_url_root = ""
   end
-    
+
   def test_should_skip_asset_id_on_complete_url
     assert_equal %(<img alt="Rails" src="http://www.example.com/rails.png" />), image_tag("http://www.example.com/rails.png")
   end

actionpack/test/template/form_helper_test.rb

@@ -383,7 +383,7 @@ def test_form_for_with_method
 
     expected =
       "<form action='http://www.example.com' id='create-post' method='post'>" +
-      "<div style='margin:0;padding:0'><input name='_method' type='hidden' value='put' /></div>" +
+      "<div style='margin:0;padding:0;display:inline'><input name='_method' type='hidden' value='put' /></div>" +
       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
       "<input name='post[secret]' type='hidden' value='0' />" +
@@ -1092,7 +1092,7 @@ def test_form_for_with_record_url_option
   def test_form_for_with_existing_object
     form_for(@post) do |f| end
 
-    expected = "<form action=\"/posts/123\" class=\"edit_post\" id=\"edit_post_123\" method=\"post\"><div style=\"margin:0;padding:0\"><input name=\"_method\" type=\"hidden\" value=\"put\" /></div></form>"
+    expected = "<form action=\"/posts/123\" class=\"edit_post\" id=\"edit_post_123\" method=\"post\"><div style=\"margin:0;padding:0;display:inline\"><input name=\"_method\" type=\"hidden\" value=\"put\" /></div></form>"
     assert_equal expected, output_buffer
   end
 
@@ -1113,7 +1113,7 @@ def test_form_for_with_existing_object_in_list
 
     form_for([@post, @comment]) {}
 
-    expected = %(<form action="#{comment_path(@post, @comment)}" class="edit_comment" id="edit_comment_1" method="post"><div style="margin:0;padding:0"><input name="_method" type="hidden" value="put" /></div></form>)
+    expected = %(<form action="#{comment_path(@post, @comment)}" class="edit_comment" id="edit_comment_1" method="post"><div style="margin:0;padding:0;display:inline"><input name="_method" type="hidden" value="put" /></div></form>)
     assert_dom_equal expected, output_buffer
   end
 
@@ -1132,7 +1132,7 @@ def test_form_for_with_existing_object_and_namespace_in_list
 
     form_for([:admin, @post, @comment]) {}
 
-    expected = %(<form action="#{admin_comment_path(@post, @comment)}" class="edit_comment" id="edit_comment_1" method="post"><div style="margin:0;padding:0"><input name="_method" type="hidden" value="put" /></div></form>)
+    expected = %(<form action="#{admin_comment_path(@post, @comment)}" class="edit_comment" id="edit_comment_1" method="post"><div style="margin:0;padding:0;display:inline"><input name="_method" type="hidden" value="put" /></div></form>)
     assert_dom_equal expected, output_buffer
   end
 
@@ -1148,7 +1148,7 @@ def test_form_for_with_new_object_and_namespace_in_list
   def test_form_for_with_existing_object_and_custom_url
     form_for(@post, :url => "/super_posts") do |f| end
 
-    expected = "<form action=\"/super_posts\" class=\"edit_post\" id=\"edit_post_123\" method=\"post\"><div style=\"margin:0;padding:0\"><input name=\"_method\" type=\"hidden\" value=\"put\" /></div></form>"
+    expected = "<form action=\"/super_posts\" class=\"edit_post\" id=\"edit_post_123\" method=\"post\"><div style=\"margin:0;padding:0;display:inline\"><input name=\"_method\" type=\"hidden\" value=\"put\" /></div></form>"
     assert_equal expected, output_buffer
   end
 

actionpack/test/template/form_tag_helper_test.rb

@@ -40,13 +40,13 @@ def test_form_tag_multipart
 
   def test_form_tag_with_method_put
     actual = form_tag({}, { :method => :put })
-    expected = %(<form action="http://www.example.com" method="post"><div style='margin:0;padding:0'><input type="hidden" name="_method" value="put" /></div>)
+    expected = %(<form action="http://www.example.com" method="post"><div style='margin:0;padding:0;display:inline'><input type="hidden" name="_method" value="put" /></div>)
     assert_dom_equal expected, actual
   end
 
   def test_form_tag_with_method_delete
     actual = form_tag({}, { :method => :delete })
-    expected = %(<form action="http://www.example.com" method="post"><div style='margin:0;padding:0'><input type="hidden" name="_method" value="delete" /></div>)
+    expected = %(<form action="http://www.example.com" method="post"><div style='margin:0;padding:0;display:inline'><input type="hidden" name="_method" value="delete" /></div>)
     assert_dom_equal expected, actual
   end
 
@@ -62,7 +62,7 @@ def test_form_tag_with_block_and_method_in_erb
     __in_erb_template = ''
     form_tag("http://example.com", :method => :put) { concat "Hello world!" }
 
-    expected = %(<form action="http://example.com" method="post"><div style='margin:0;padding:0'><input type="hidden" name="_method" value="put" /></div>Hello world!</form>)
+    expected = %(<form action="http://example.com" method="post"><div style='margin:0;padding:0;display:inline'><input type="hidden" name="_method" value="put" /></div>Hello world!</form>)
     assert_dom_equal expected, output_buffer
   end
 

actionpack/test/template/prototype_helper_test.rb

@@ -136,7 +136,7 @@ def test_form_remote_tag
   end
 
   def test_form_remote_tag_with_method
-    assert_dom_equal %(<form action=\"http://www.example.com/fast\" method=\"post\" onsubmit=\"new Ajax.Updater('glass_of_beer', 'http://www.example.com/fast', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;\"><div style='margin:0;padding:0'><input name='_method' type='hidden' value='put' /></div>),
+    assert_dom_equal %(<form action=\"http://www.example.com/fast\" method=\"post\" onsubmit=\"new Ajax.Updater('glass_of_beer', 'http://www.example.com/fast', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;\"><div style='margin:0;padding:0;display:inline'><input name='_method' type='hidden' value='put' /></div>),
       form_remote_tag(:update => "glass_of_beer", :url => { :action => :fast  }, :html => { :method => :put })
   end
 
@@ -164,7 +164,7 @@ def test_remote_form_for_with_record_identification_with_existing_record
     @record.save
     remote_form_for(@record) {}
 
-    expected = %(<form action='#{author_path(@record)}' id='edit_author_1' method='post' onsubmit="new Ajax.Request('#{author_path(@record)}', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;" class='edit_author'><div style='margin:0;padding:0'><input name='_method' type='hidden' value='put' /></div></form>)
+    expected = %(<form action='#{author_path(@record)}' id='edit_author_1' method='post' onsubmit="new Ajax.Request('#{author_path(@record)}', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;" class='edit_author'><div style='margin:0;padding:0;display:inline'><input name='_method' type='hidden' value='put' /></div></form>)
     assert_dom_equal expected, output_buffer
   end
 
@@ -180,7 +180,7 @@ def test_remote_form_for_with_existing_object_in_list
     @article.save
     remote_form_for([@author, @article]) {}
 
-    expected = %(<form action='#{author_article_path(@author, @article)}' id='edit_article_1' method='post' onsubmit="new Ajax.Request('#{author_article_path(@author, @article)}', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;" class='edit_article'><div style='margin:0;padding:0'><input name='_method' type='hidden' value='put' /></div></form>)
+    expected = %(<form action='#{author_article_path(@author, @article)}' id='edit_article_1' method='post' onsubmit="new Ajax.Request('#{author_article_path(@author, @article)}', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;" class='edit_article'><div style='margin:0;padding:0;display:inline'><input name='_method' type='hidden' value='put' /></div></form>)
     assert_dom_equal expected, output_buffer
   end
 

activesupport/lib/active_support/cache.rb

@@ -99,11 +99,16 @@ def self.expand_cache_key(key, namespace = nil)
     class Store
       cattr_accessor :logger
 
+      attr_reader :silence, :logger_off
+
       def silence!
         @silence = true
         self
       end
 
+      alias silence? silence
+      alias logger_off? logger_off
+
       # Fetches data from the cache, using the given key. If there is data in
       # the cache with the given key, then that data is returned.
       #
@@ -233,11 +238,15 @@ def decrement(key, amount = 1)
 
       private
         def expires_in(options)
-          (options && options[:expires_in]) || 0
+          expires_in = options && options[:expires_in]
+
+          raise ":expires_in must be a number" if expires_in && !expires_in.is_a?(Numeric)
+
+          expires_in || 0
         end
 
         def log(operation, key, options)
-          logger.debug("Cache #{operation}: #{key}#{options ? " (#{options.inspect})" : ""}") if logger && !@silence && !@logger_off
+          logger.debug("Cache #{operation}: #{key}#{options ? " (#{options.inspect})" : ""}") if logger && !silence? && !logger_off?
         end
     end
   end

activesupport/lib/active_support/duration.rb

@@ -68,10 +68,12 @@ def ago(time = ::Time.current)
 
     def inspect #:nodoc:
       consolidated = parts.inject(::Hash.new(0)) { |h,part| h[part.first] += part.last; h }
-      [:years, :months, :days, :minutes, :seconds].map do |length|
+      parts = [:years, :months, :days, :minutes, :seconds].map do |length|
         n = consolidated[length]
         "#{n} #{n == 1 ? length.to_s.singularize : length.to_s}" if n.nonzero?
-      end.compact.to_sentence(:locale => :en)
+      end.compact
+      parts = ["0 seconds"] if parts.empty?
+      parts.to_sentence(:locale => :en)
     end
 
     protected

activesupport/lib/active_support/new_callbacks.rb

@@ -202,7 +202,7 @@ def start(key = nil, options = {})
             # end
             
             name = "_conditional_callback_#{@kind}_#{next_id}"
-            txt, line = <<-RUBY_EVAL, __LINE__
+            txt, line = <<-RUBY_EVAL, __LINE__ + 1
               def #{name}(halted)
                 #{@compiled_options[0] || "if true"} && !halted
                   #{@filter} do

activesupport/test/caching_test.rb

+require 'logger'
 require 'abstract_unit'
 require 'active_support/cache'
 
@@ -190,6 +191,8 @@ def setup
       @cache = ActiveSupport::Cache.lookup_store(:mem_cache_store)
       @data = @cache.instance_variable_get(:@data)
       @cache.clear
+      @cache.silence!
+      @cache.logger = Logger.new("/dev/null")
     end
 
     include CacheStoreBehavior
@@ -312,6 +315,22 @@ def test_middleware
       app = @cache.middleware.new(app)
       app.call({})
     end
+
+    def test_expires_in
+      result = @cache.write('foo', 'bar', :expires_in => 1)
+      assert_equal 'bar', @cache.read('foo')
+      sleep 2
+      assert_equal nil, @cache.read('foo')
+    end
+
+    def test_expires_in_with_invalid_value
+      @cache.write('baz', 'bat')
+      assert_raise(RuntimeError) do
+        @cache.write('foo', 'bar', :expires_in => 'Mon Jun 29 13:10:40 -0700 2150')
+      end
+      assert_equal 'bat', @cache.read('baz')
+      assert_equal nil, @cache.read('foo')
+    end
   end
 
   class CompressedMemCacheStore < ActiveSupport::TestCase

activesupport/test/core_ext/duration_test.rb

@@ -3,6 +3,7 @@
 
 class DurationTest < ActiveSupport::TestCase
   def test_inspect
+    assert_equal '0 seconds',                       0.seconds.inspect
     assert_equal '1 month',                         1.month.inspect
     assert_equal '1 month and 1 day',               (1.month + 1.day).inspect
     assert_equal '6 months and -2 days',            (6.months - 2.days).inspect

railties/lib/rails/gem_dependency.rb

@@ -122,10 +122,14 @@ def requirement
 
     def built?
       return false unless frozen?
-      specification.extensions.each do |ext|
-        makefile = File.join(unpacked_gem_directory, File.dirname(ext), 'Makefile')
-        return false unless File.exists?(makefile)
+
+      if vendor_gem?
+        specification.extensions.each do |ext|
+          makefile = File.join(unpacked_gem_directory, File.dirname(ext), 'Makefile')
+          return false unless File.exists?(makefile)
+        end
       end
+
       true
     end
 

railties/test/gem_dependency_test.rb

@@ -199,6 +199,15 @@ def test_gem_determines_build_status
     assert_equal true,  Rails::GemDependency.new("dummy-gem-i").built?
     assert_equal false, Rails::GemDependency.new("dummy-gem-j").built?
   end
+  
+  def test_gem_determines_build_status_only_on_vendor_gems
+    framework_gem = Rails::GemDependency.new('dummy-framework-gem')
+    framework_gem.stubs(:framework_gem?).returns(true)  # already loaded
+    framework_gem.stubs(:vendor_rails?).returns(false)  # but not in vendor/rails
+    framework_gem.stubs(:vendor_gem?).returns(false)  # and not in vendor/gems
+    framework_gem.add_load_paths  # freeze framework gem early 
+    assert framework_gem.built?
+  end
 
   def test_gem_build_passes_options_to_dependencies
     start_gem = Rails::GemDependency.new("dummy-gem-g")