Contents

class Token < ActiveRecord::Base
  belongs_to :parent, :polymorphic => true
  
  named_scope :for, lambda{|k| {:conditions => {:parent_type => k.to_s.classify}} }
  
  def self.get(value)
    find_by_value(value).try(:parent)
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
laserlemon-has_token-0.3.0	lib/token.rb
laserlemon-has_token-0.3.1	lib/token.rb
laserlemon-has_token-0.3.2	lib/token.rb