socialforge/app/models/zip_pack.rb

19 lines
493 B
Ruby

class ZipPack < ActiveRecord::Base
# attr_accessible :title, :body
def self.packed?(bid_id, user_id, digests)
zip_pack = ZipPack.where(homework_id: bid_id, user_id: user_id).first
return false unless zip_pack && zip_pack.digests == digests
zip_pack
end
def file_valid?
return false unless File.exist?(self.file_path)
Trustie::Utils.digest(self.file_path) == self.file_digest
end
def digests
self.file_digests.split(',').sort
end
end