res
end
+ def destroy_with_elements
+ res = false
+ Panel.transaction do
+ self.panel_elements.each do |element|
+ raise ActiveRecord::Rollback unless element.destroy
+ end
+ raise ActiveRecord::Rollback unless self.destroy
+ res = true
+ end
+ res
+ end
+
=begin
def self.validate_id ary, pid
ary.map {|v|