class Banner < ActiveRecord::Base
  has_attached_file :image,
                     :styles => { :big => "1000x417#" },
                     :default_style => :small,
                     :url => "/images/banners/:style/:basename.:extension",
                     :path => ":rails_root/public/images/banners/:style/:basename.:extension",
                     :default_url => "/images/sem_imagem.fig",
                     :convert_options => { :all => "-quality 100 -strip" }

  # validates_attachment_size :image, :less_than => 250.kilobytes, :message => "deve ser menor que 250 kb"

end