Module: Polymorph::Orderable::ClassMethods

Defined in:
lib/polymorph/orderable.rb

Instance Method Summary collapse

Instance Method Details

#ensure_resource(id_or_resource) ⇒ Object 



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# File 'lib/polymorph/orderable.rb', line 16

def ensure_resource(id_or_resource)
  return id_or_resource if id_or_resource.is_a? self
  find(id_or_resource)
end

#reorder(*new_order) ⇒ Object 



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# File 'lib/polymorph/orderable.rb', line 15

def reorder(*new_order)
  def ensure_resource(id_or_resource)
    return id_or_resource if id_or_resource.is_a? self
    find(id_or_resource)
  end

  new_order.flatten.compact.map.each_with_index do |id_or_resource, index|
    resource = ensure_resource(id_or_resource)
    position = index * 10 + 10
    resource.update_attribute(:position, position)
    [resource, position]
  end
end