* lib/rss/rss.rb (RSS::Element#tag): not use block_given? for

working with ruby 1.6 again.
* lib/rss/{0.9,2.0,trackback}.rb, lib/rss/maker/base.rb:
  undef -> remove_method for working with ruby 1.6 again.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7402 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Sun Nov 28 15:57:58 2004  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rss/rss.rb (RSS::Element#tag): not use block_given? for
+	  working with ruby 1.6 again.
+
+	* lib/rss/{0.9,2.0,trackback}.rb, lib/rss/maker/base.rb:
+	  undef -> remove_method for working with ruby 1.6 again.
+
 Sun Nov 28 15:51:40 2004  Kouhei Sutou  <kou@cozmixng.org>
 
 	* lib/rss/rss.rb (RSS::NotSetError): added.

lib/rss/0.9.rb

@@ -309,7 +309,7 @@ module RSS
             @content = content
           end
 
-          undef :content=
+          remove_method :content=
           def content=(value)
             @content = value.to_i
           end

lib/rss/2.0.rb

@@ -11,7 +11,7 @@ module RSS
         install_model(x, '?')
       end
 
-      undef :ttl=
+      remove_method :ttl=
       def ttl=(value)
         @ttl = value.to_i
       end

lib/rss/maker/base.rb

@@ -186,7 +186,7 @@ EOC
       end
       
       private
-      undef make_xml_stylesheets
+      remove_method :make_xml_stylesheets
       def make_xml_stylesheets
         XMLStyleSheets.new(self)
       end

lib/rss/rss.rb

@@ -517,7 +517,7 @@ EOC
       end
     end
 
-    def tag(indent, additional_attrs=[])
+    def tag(indent, additional_attrs=[], &block)
       next_indent = indent + INDENT
 
       attrs = collect_attrs
@@ -525,9 +525,9 @@ EOC
 
       attrs += additional_attrs
       start_tag = make_start_tag(indent, next_indent, attrs)
-      
+
-      if block_given?
+      if block
-        content = yield(next_indent)
+        content = block.call(next_indent)
       else
         content = []
       end
@@ -794,9 +794,9 @@ EOC
     end
     
     private
-    def tag(indent, attrs)
+    def tag(indent, attrs, &block)
       rv = xmldecl + xml_stylesheet_pi
-      rv << super
+      rv << super(indent, attrs, &block)
       rv
     end
 

lib/rss/trackback.rb

@@ -53,12 +53,12 @@ module RSS
           klass_name = x.capitalize
           klass.install_have_child_element(var_name)
           klass.module_eval(<<-EOC, __FILE__, __LINE__)
-            undef #{var_name}
+            remove_method :#{var_name}
             def #{var_name}
               @#{var_name} and @#{var_name}.value
             end
 
-            undef #{var_name}=
+            remove_method :#{var_name}=
             def #{var_name}=(value)
               @#{var_name} = new_with_value_if_need(#{klass_name}, value)
             end
@@ -70,7 +70,7 @@ module RSS
           klass_name = name.capitalize
           klass.install_have_children_element(var_name)
           klass.module_eval(<<-EOC, __FILE__, __LINE__)
-            undef #{var_name}
+            remove_method :#{var_name}
             def #{var_name}(*args)
               if args.empty?
                 @#{var_name}.first and @#{var_name}.first.value
@@ -84,8 +84,8 @@ module RSS
               end
             end
 
-            undef #{var_name}=
+            remove_method :#{var_name}=
-            undef set_#{var_name}
+            remove_method :set_#{var_name}
             def #{var_name}=(*args)
               if args.size == 1
                 item = new_with_value_if_need(#{klass_name}, args[0])