Chatwoot/app/models/installation_config.rb

# == Schema Information
#
# Table name: installation_configs
#
#  id               :bigint           not null, primary key
#  locked           :boolean          default(TRUE), not null
#  name             :string           not null
#  serialized_value :jsonb            not null
#  created_at       :datetime         not null
#  updated_at       :datetime         not null
#
# Indexes
#
#  index_installation_configs_on_name                 (name) UNIQUE
#  index_installation_configs_on_name_and_created_at  (name,created_at) UNIQUE
#
class InstallationConfig < ApplicationRecord
  # https://stackoverflow.com/questions/72970170/upgrading-to-rails-6-1-6-1-causes-psychdisallowedclass-tried-to-load-unspecif
  # https://discuss.rubyonrails.org/t/cve-2022-32224-possible-rce-escalation-bug-with-serialized-columns-in-active-record/81017
  # FIX ME : fixes breakage of installation config. we need to migrate.
  # Fix configuration in application.rb
  serialize :serialized_value, HashWithIndifferentAccess

  before_validation :set_lock
  validates :name, presence: true

  default_scope { order(created_at: :desc) }
  scope :editable, -> { where(locked: false) }

  after_commit :clear_cache

  def value
    serialized_value[:value]
  end

  def value=(value_to_assigned)
    self.serialized_value = {
      value: value_to_assigned
    }.with_indifferent_access
  end

  private

  def set_lock
    self.locked = true if locked.nil?
  end

  def clear_cache
    GlobalConfig.clear_cache
  end
end