user_neo4j.rb

class UserNeo4j
  include Neo4j::ActiveNode
  include Neo4j::Timestamps

  property :slug
  property :first_name
  property :last_name
  property :website
  property :titles
  property :subtitles
  property :introduction
  property :slug

  serialize :titles, Array
  serialize :subtitles, Array

  attr_accessor :skip_load_website_titles

  has_many :out, :friends, type: :FRIEND, model_class: self, labels: false, unique: true

  validates :slug, exclusion: { in: %w[admin root] + RouteRecognizer.initial_path_segments }, uniqueness: true
  validates :first_name, presence: true
  validates :website, uniqueness: true, presence: true, website: true
  
  #...