# File lib/will_paginate.rb, line 32
    def enable_activerecord
      return if ActiveRecord::Base.respond_to? :paginate
      require 'will_paginate/finder'
      ActiveRecord::Base.send :include, Finder

      # support pagination on associations
      a = ActiveRecord::Associations
      [ a::AssociationCollection ].tap { |classes|
        # detect http://dev.rubyonrails.org/changeset/9230
        unless a::HasManyThroughAssociation.superclass == a::HasManyAssociation
          classes << a::HasManyThroughAssociation
        end
      }.each do |klass|
        klass.send :include, Finder::ClassMethods
        klass.class_eval { alias_method_chain :method_missing, :paginate }
      end
      
      # monkeypatch Rails ticket #2189: "count breaks has_many :through"
      ActiveRecord::Base.class_eval do
        protected
        def self.construct_count_options_from_args(*args)
          result = super
          result[0] = '*' if result[0].is_a?(String) and result[0] =~ /\.\*$/
          result
        end
      end
    end