Contents

module ByStar
  module InstanceMethods
    def previous(options={})
      field = options[:field] || self.class.by_star_field
      self.class.where("#{field} < ?", self.send(field)).reorder("#{field} DESC").first
    end

    def next(options={})
      field = options[:field] || self.class.by_star_field
      self.class.where("#{field} > ?", self.send(field)).reorder("#{field} ASC").first
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
by_star-2.1.0.beta2	lib/by_star/instance_methods.rb
by_star-2.0.0.beta1	lib/by_star/instance_methods.rb