continue to backport old code

app/models/wow_pet.rb

@@ -0,0 +1,10 @@
+class WowPet < ApplicationRecord
+  extend Mobility
+  translates :name, :translated_battle_pet_type, :description, :translated_source_type
+
+  has_many :learned_wow_pet_abilities, dependent: :destroy
+  has_many :wow_pet_abilities, through: :learned_wow_pet_abilities
+
+  validates :name, presence: true
+  validates :pet_id, presence: true, uniqueness: true
+end