Rails3でwill_pagenateを使う

will_paginate 3.0.preだと下記のエラーが出るので3.0pre2を使う

DEPRECATION WARNING: railtie_name is deprecated and has no effect. 

Gemfileこんな感じで記入して後はbundle install

#gem 'will_paginate', '3.0.pre'
gem 'will_paginate', '3.0.pre2'