Module: Stipend::Transposable::ClassMethods

Defined in:
lib/stipend/transposable.rb

Instance Method Summary collapse

Instance Method Details

#update_type_and_attributes(options = {}) ⇒ Object 



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# File 'lib/stipend/transposable.rb', line 4

def update_type_and_attributes(options = {})
  object, new_type, attrs = options[:object], options[:new_type], options[:attributes]

  if new_type.present?
    affected_object_attributes = object.attributes.except('type').merge(attrs)
    affected_object            = new_type.constantize.new
  else
    affected_object_attributes = object.attributes.merge(attrs)
    affected_object            = object.class.new
  end

  affected_object.id           = object.id
  affected_object.attributes   = affected_object_attributes

  if affected_object.valid?
    object.before_update_type_and_attributes_delete
    object.delete
    affected_object.save
  else
    affected_object.instance_variable_set(:@new_record, object.new_record?)
  end

  affected_object
end