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# File 'lib/commontator/acts_as_commontable.rb', line 12
def acts_as_commontable(options = {})
class_eval do
cattr_accessor :commontable_config
self.commontable_config = Commontator::CommontableConfig.new(options)
self.is_commontable = true
has_one :thread, :as => :commontable, :class_name => 'Commontator::Thread'
has_many :comments, :class_name => 'Commontator::Comment', :through => :thread
has_many :subscriptions, :class_name => 'Commontator::Subscription', :through => :thread
validates_presence_of :thread
alias_method :thread_raw, :thread
def thread
raw = thread_raw
return raw unless raw.nil?
return Commontator::Thread.find_or_create_by_commontable_type_and_commontable_id(self.class.name, id) \
unless id.nil?
self.thread = Commontator::Thread.new
self.thread.commontable = self
self.thread
end
end
end
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