lib/webgen/tree.rb in gettalong-webgen-0.5.6.20081020 vs lib/webgen/tree.rb in gettalong-webgen-0.5.7.20090227

@@ -1,5 +1,7 @@
+# -*- encoding: utf-8 -*-
+
 require 'webgen/websiteaccess'
 require 'webgen/node'
 
 module Webgen
 
@@ -63,9 +65,12 @@
         @node_access[:path][node.path] = node
       end
     end
 
     # Delete the node identified by +node_or_alcn+ and all of its children from the tree.
+    #
+    # The message <tt>:before_node_deleted</tt> is sent with the to-be-deleted node before this node
+    # is actually deleted from the tree.
     def delete_node(node_or_alcn)
       n = node_or_alcn.kind_of?(Node) ? node_or_alcn : @node_access[:alcn][node_or_alcn]
       return if n.nil? || n == @dummy_root
 
       n.children.dup.each {|child| delete_node(child)}