app/models/comment.rb
# == Schema Information
#
# Table name: comments
#
# id :integer not null, primary key
# commentable_id :integer
# commentable_type :string(255)
# comment_type :string(255)
# note :text
# created_by_id :integer
# updated_by_id :integer
# created_at :datetime not null
# updated_at :datetime not null
#
class Comment < ApplicationRecord
include TrackWhoDoesIt
# Migrated to controller (Strong Parameters)
# attr_accessible :comment_type, :commentable_id, :commentable_type, :note,
# :created_by_id, :updated_by_id
belongs_to :commentable, polymorphic: true
end