class AuditEvent < ActiveRecord::Base serialize :details, Hash # rubocop:disable Cop/ActiverecordSerialize belongs_to :user, foreign_key: :author_id validates :author_id, presence: true validates :entity_id, presence: true validates :entity_type, presence: true after_initialize :initialize_details def initialize_details self.details = {} if details.nil? end def author_name self.user.name end end