Merged Rails 2.1 compatibility branch.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1623 e93f8b46-1217-0410-a6f0-8f06a7374b81

vendor/plugins/rfpdf/init.rb

@@ -1,3 +1,9 @@
 require 'rfpdf'
 
-ActionView::Base::register_template_handler 'rfpdf', RFPDF::View
+begin
+  ActionView::Template::register_template_handler 'rfpdf', RFPDF::View
+rescue NameError
+  # Rails < 2.1
+  RFPDF::View.backward_compatibility_mode = true
+  ActionView::Base::register_template_handler 'rfpdf', RFPDF::View
+end