SpeciesFileGroup/taxonworks

module Paperclip
  class Rotator < Thumbnail
    def initialize(file, options = {}, attachment = nil)
      options[:auto_orient] = true
      super
    end

    def transformation_command
      if rotate_command
        "#{rotate_command} -strip #{super.join(' ')}"
      else
        super
      end
    end

    def rotate_command
      target = @attachment.instance
      if target.rotate.present?
        " -rotate #{target.rotate}"
      end
    end
  end
end