Index: permalink_fu/test/permalink_fu_test.rb
===================================================================
--- permalink_fu/test/permalink_fu_test.rb	(revision 22)
+++ permalink_fu/test/permalink_fu_test.rb	(working copy)
@@ -6,7 +6,7 @@
   attr_accessor :title
   attr_accessor :permalink
   
-  def self.after_validation(&block)
+  def self.before_validation(&block)
     @@validation = block
   end
   
@@ -18,6 +18,24 @@
   has_permalink :title
 end
 
+class MockModelExtra
+  extend PermalinkFu
+  attr_accessor :title
+  attr_accessor :extra
+  attr_accessor :permalink
+
+  def self.before_validation(&block)
+    @@validation = block
+  end
+
+  def validate
+    @@validation.call self
+    permalink
+  end
+
+  has_permalink [:title, :extra]
+end
+
 class PermalinkFuTest < Test::Unit::TestCase
   @@samples = {
     'This IS a Tripped out title!!.!1  (well/ not really)' => 'this-is-a-tripped-out-title-1-well-not-really',
@@ -25,6 +43,8 @@
     'āčēģīķļņū' => 'acegiklnu'
   }
 
+  @@extra = { 'some-)()()-ExtRa!/// .data==?>    to \/\/test' => 'some-extra-data-to-test' }
+
   def test_should_escape_permalinks
     @@samples.each do |from, to|
       assert_equal to, PermalinkFu.escape(from)
@@ -38,4 +58,14 @@
       assert_equal to, @m.validate
     end
   end
-end
\ No newline at end of file
+
+  def test_multiple_attribute_permalink
+    @m = MockModelExtra.new
+    @@samples.each do |from, to|
+      @@extra.each do |from_extra, to_extra|
+        @m.title = from; @m.extra = from_extra; @m.permalink = nil
+        assert_equal "#{to}-#{to_extra}", @m.validate
+      end
+    end
+  end
+end
Index: permalink_fu/lib/permalink_fu.rb
===================================================================
--- permalink_fu/lib/permalink_fu.rb	(revision 22)
+++ permalink_fu/lib/permalink_fu.rb	(working copy)
@@ -14,11 +14,13 @@
     end
   end
   
-  def has_permalink(attr_name, permalink_field = nil)
+  def has_permalink(attr_names = [], permalink_field = nil)
     permalink_field ||= 'permalink'
-    before_validation { |record| record.send("#{permalink_field}=", PermalinkFu.escape(record.send(attr_name).to_s)) if record.send(permalink_field).to_s.empty? }
+    before_validation { |record| record.send("#{permalink_field}=", Array(attr_names).collect { |attr_name| PermalinkFu.escape(record.send(attr_name).to_s) }.join('-')) if record.send(permalink_field).to_s.empty? }
+
+    #before_validation { |record| record.send("#{permalink_field}=", PermalinkFu.escape(record.send(attr_name).to_s)) if record.send(permalink_field).to_s.empty? }
   end
 end
 
 PermalinkFu.translation_to   = 'ascii//ignore//translit'
-PermalinkFu.translation_from = 'utf-8'
\ No newline at end of file
+PermalinkFu.translation_from = 'utf-8'