class Speech < ActiveRecord::Base
belongs_to :speech_balloon
- validates :speech_balloon_id, :presence => true, :numericality => true, :existence => true
+# validates :speech_balloon_id, :presence => true, :numericality => true, :existence => true
validates :x, :presence => true, :numericality => true
validates :y, :presence => true, :numericality => true
validates :width, :presence => true, :numericality => true, :natural_number => true