Better_nested_set error

Hi all,
I got the plugin at
http://opensource.symetrie.com/svn/better_nested_set/trunk
(I can’t get from
svn://rubyforge.org/var/svn/betternestedset/tags/stable/betternestedset)
,
and I m using rails 2.0.2. When I start the server, the following
error occours:
------------------------------ Error Msg

=> Booting Mongrel (use ‘script/server webrick’ to force WEBrick)
=> Rails application starting on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
** Starting Mongrel listening at 0.0.0.0:3000
** Starting Rails with development environment…
Exiting
C:/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/
activesupport-2.0.2/lib/acti
ve_support/dependencies.rb:478:in const_missing': uninitialized constant Rails: :Plugin::SymetrieCom (NameError) from C:/MyDocs/Personal/Taksg/vend or/plugins/better_nested_set/init.rb:9:inevaluate_init_rb’
from C:/MyDocs/Personal/Taksg/vend
or/plugins/better_nested_set/init.rb:8:in class_eval' from C:/MyDocs/Personal/Taksg/vend or/plugins/better_nested_set/init.rb:8:inevaluate_init_rb’
from C:/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/
rails-2.0.2/lib
/rails/plugin.rb:79:in evaluate_init_rb' from C:/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/ activesupport-2 .0.2/lib/active_support/core_ext/kernel/reporting.rb:11:insilence_warnings’
from C:/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/
rails-2.0.2/lib
/rails/plugin.rb:75:in evaluate_init_rb' from C:/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/ rails-2.0.2/lib /rails/plugin.rb:39:inload’
from C:/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/
rails-2.0.2/lib
/rails/plugin/loader.rb:33:in load_plugins' ... 33 levels... from C:/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/ rails-2.0.2/lib /commands/server.rb:39 from C:/InstantRails-2.0-win/ruby/lib/ruby/site_ruby/1.8/ rubygems/custom _require.rb:27:ingem_original_require’
from C:/InstantRails-2.0-win/ruby/lib/ruby/site_ruby/1.8/
rubygems/custom
_require.rb:27:in `require’
from script/server:3
------------------------------End of Error Msg

Can anyone help? Thanks in advance!


infinit