1 class SpeachBalloonTemplate < ActiveRecord::Base
2 has_many :balloon_templates, :dependent => :destroy
3 has_many :speach_templates, :dependent => :destroy
4 accepts_nested_attributes_for :balloon_templates
5 accepts_nested_attributes_for :speach_templates
6 before_create :supply_t
9 self.t = SpeachBalloon.maximum(:t).to_i + 1