Contents

module Kaminari
  module ActiveRecordRelationMethods
    extend ActiveSupport::Concern
    module InstanceMethods
      # a workaround for AR 3.0.x that returns 0 for #count when page > 1
      # if +limit_value+ is specified, load all the records and count them
      if ActiveRecord::VERSION::STRING < '3.1'
        def count #:nodoc:
          limit_value ? length : super
        end
      end

      def total_count #:nodoc:
        # #count overrides the #select which could include generated columns referenced in #order, so skip #order here, where it's irrelevant to the result anyway
        c = except(:offset, :limit, :order)
        # a workaround for 3.1.beta1 bug. see: https://github.com/rails/rails/issues/406
        c = c.reorder nil
        # Remove includes only if they are irrelevant
        c = c.except(:includes) unless references_eager_loaded_tables?
        # .group returns an OrderdHash that responds to #count
        c = c.count
        c.respond_to?(:count) ? c.count : c
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
wulffeld_kaminari-0.12.4.2	lib/kaminari/models/active_record_relation_methods.rb
wulffeld_kaminari-0.12.4.1	lib/kaminari/models/active_record_relation_methods.rb