* lib/rss/rss.rb: RSS::Element#initialize accepts initial

  attributes.
* lib/rss/0.9.rb: ditto.
* lib/rss/1.0.rb: ditto.
* lib/rss/2.0.rb: ditto.
* lib/rss/dublincore.rb: ditto.
* lib/rss/image.rb: ditto.
* lib/rss/taxonomy.rb: ditto.
* lib/rss/trackback.rb: ditto.

* lib/rss/utils.rb: added Utils.element_initialize_arguments? to
  detect backward compatibility initial arguments.

* lib/rss/parser.rb: user initial attributes to initialize
  RSS::Element.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 6 deletions

diff --git a/lib/rss/taxonomy.rb b/lib/rss/taxonomy.rb
index 5b7d33821d..70a9d442cd 100644
--- a/lib/rss/taxonomy.rb
+++ b/lib/rss/taxonomy.rb
@@ -68,9 +68,14 @@ module RSS
         
       install_must_call_validator('rdf', ::RSS::RDF::URI)
 
-      def initialize(bag=Bag.new)
-        super()
-        @Bag = bag
+      def initialize(*args)
+        if Utils.element_initialize_arguments?(args)
+          super
+        else
+          super()
+          self.Bag = args[0]
+        end
+        self.Bag ||= Bag.new
       end
 
       def full_name
@@ -155,9 +160,13 @@ module RSS
       install_get_attribute("about", ::RSS::RDF::URI, true)
       install_text_element("#{TAXO_PREFIX}_link")
         
-      def initialize(about=nil)
-        super()
-        @about = about
+      def initialize(*args)
+        if Utils.element_initialize_arguments?(args)
+          super
+        else
+          super()
+          self.about = args[0]
+        end
       end
 
       def full_name