bigdir/app/models/notificationcomment.rb

class Notificationcomment < ActiveRecord::Base
  attr_accessible :author_id, :notificationcommented_id, :notificationcommented_type, :notificationcomments

  include Redmine::SafeAttributes
  belongs_to :notificationcommented, :polymorphic => true#, :counter_cache => true
  belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'

  validates_presence_of :notificationcommented, :author, :notificationcomments

  # safe_attributes 'notificationcomments'
end