What wrong?
environment.rb
require "will_paginate"
application_helper.rb
include WillPaginate::ViewHelpers def will_paginate_with_i18n(collection, options = {}) will_paginate_without_i18n(collection, options.merge(:previous_label => I18n.t(:previous), :next_label => I18n.t(:next))) end alias_method_chain :will_paginate, :i18n
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/dependencies.rb:440:in `load_missing_constant': uninitialized constant ApplicationHelper::WillPaginate (NameError)
