Sod will_paginate library

Hello , i stall will_paginate plug in by using

mkdir vendor/plugins/will_paginate wget -nv http://github.com/mislav/will_pa... -O- | \tar xzv -C vendor/plugins/will_paginate --strip 1 i get this mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/.gitignore mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/.manifest mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/CHANGELOG.rdoc mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/LICENSE mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/README.rdoc mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/Rakefile mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/examples/ mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/examples/apple-circle.gif mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/examples/index.haml mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/examples/index.html mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/examples/pagination.css mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/examples/pagination.sass mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/init.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/ mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/ mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/array.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/collection.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/core_ext.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/finder.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/named_scope.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/named_scope_patch.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/version.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/lib/will_paginate/view_helpers.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/ mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/boot.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/collection_test.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/console mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/database.yml mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/finder_test.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/ mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/admin.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/developer.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/developers_projects.yml mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/project.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/projects.yml mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/replies.yml mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/reply.rb 2009-04-02 13:11:00 URL:http://download.github.com/mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556.tar.gz [36217/36217] -> "-" [1] mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/schema.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/topic.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/topics.yml mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/user.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/fixtures/users.yml mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/helper.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/lib/ mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/lib/activerecord_test_case.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/lib/activerecord_test_connector.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/lib/load_fixtures.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/lib/view_test_process.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/tasks.rake mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/test/view_test.rb mislav-will_paginate-8888651be8d6656bdf2378731d91a8badbaa2556/will_paginate.gemspec >>>>>>>>>>>>>>>>>>> after that i go to config/environments.rb add the require "will_paginate" at the bottom

and try the script s = Seq.paginate(:page => 1, :per_page => 5) NameError: uninitialized constant Seq::Post

from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:105:in `const_missing'
from /home/apple/www/rcc_eri/app/models/seq.rb:7
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:380:in `load_without_new_constant_marking'
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:380:in `load_file'
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:521:in `new_constants_in'
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:379:in `load_file'
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:259:in `require_or_load'
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:425:in `load_missing_constant'
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:80:in `const_missing'
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:92:in `const_missing'
from (irb):2

pls ,tell me what i missing? thank you