validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
validates :settings, :presence => true
+ before_validation :valid_encode
+
+ def valid_encode
+ ['name', 'classname', 'caption', 'settings'].each do |a|
+ next if attributes[a] == nil
+ raise Pettanr::BadRequest unless attributes[a].valid_encoding?
+ end
+ end
+
def supply_default
end