Module: GoSecure::SerializeClassMethods

Defined in:

lib/go_secure.rb

Instance Method Summary

• #secure_serialize(column) ⇒ Object

Instance Method Details

#secure_serialize(column) ⇒ Object

# File 'lib/go_secure.rb', line 220

def secure_serialize(column)
  raise "only one secure column per record! (yes I'm lazy)" if self.respond_to?(:secure_column) && self.secure_column
  cattr_accessor :secure_column
  cattr_accessor :more_before_saves
  self.secure_column = column
  prepend SecureSerializeHelpers

  before_save :persist_secure_object
  define_singleton_method(:before_save) do |*args|
    raise "only simple before_save calls after secure_serialize: #{args.to_json}" unless args.length == 1 && args[0].is_a?(Symbol)
    self.more_before_saves ||= []
    self.more_before_saves << args[0]
  end
  define_method("secure_column_value") do
    nil
  end
  define_method("#{column}") do
    load_secure_object unless @loaded_secure_object 
    @secure_object
  end
  define_method("#{column}=") do |val|
    @loaded_secure_object = true
    @secure_object = val
  end
  # Commented out because eager-loading an encrypted data column is not efficient
  # after_initialize :load_secure_object
end