Contents

class ReadMark < ActiveRecord::Base
  belongs_to :readable, :polymorphic => true

  validates_presence_of :user_id, :readable_type

  scope :global, lambda { where(:readable_id => nil) }
  scope :single, lambda { where('readable_id IS NOT NULL') }
  scope :older_than, lambda { |timestamp| where([ 'timestamp < ?', timestamp ]) }

  # Returns the class and options defined by acts_as_reader
  class_attribute :reader_class
  class_attribute :reader_options

  # Returns the classes defined by acts_as_readable
  class_attribute :readable_classes

  def self.reader_scope
    reader_options[:scope].try(:call) || reader_class
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
unread-0.6.3	lib/unread/read_mark.rb
unread-0.6.2	lib/unread/read_mark.rb
unread-0.6.1	lib/unread/read_mark.rb