sample_script.rb

u = User.create
id = u.id

# The above should and does essentially do u.sessions.create()

# I expect after initializing this for it to test !session_valid? == false && !new_record? == false

u = User.find(id)

# I expect after initializing this for it to test !session_valid? == false && !new_record? == false

u.sessions.destroy_all

u = User.find(id)

# I expect after initializing this for it to test !session_valid? == true && !new_record? == true
# and then "recreate" the User and return the new user ......
# It seems to create an infinite loop and I am having trouble following the logic of this ....

user.rb

class User < ActiveRecord::Base
  after_create :create_valid_session
  after_initialize :redeploy_if_session_invalid
  
  has_many :sessions
  
  def session_valid?
    self.sessions.present?
  end
  
  private
  
  def redeploy_if_session_invalid
    if !session_valid? && !new_record?
      puts "-" * 30
      puts "!session_valid?: #{!session_valid?}"
      puts "!new_record?: #{!new_record?}"
      puts "-" * 30
  
      my_attributes = self.attributes
      my_attributes.delete 'id'

      destroy

      self.class.create my_attributes
    end
  end
  
  def create_valid_session
    self.sessions.create
  end

end