Carrierwave and mini_magick finding widths & height

Question

After a bit of investigation I decided to use Carrierwave and mini_magick on my new rail3 app.

I\'ve set it up and it works perfectly. However I have a one question. I\

Answer 1

class Attachment
  mount_uploader :file, FileUploader

  def image
    @image ||= MiniMagick::Image.open(file.path)
  end
end

And use it like this:

Attachment.first.image['width'] # => 400
Attachment.first.image['height'] # => 300