-class SystemPicture < Pettanr::Item
+class SystemPicture < Peta::Item
+ load_manifest
has_many :balloons
- has_many :balloon_templates
+ has_many :speech_balloon_templates
has_many :licenses
validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}