add balance promotion shop promotion

app/models/balance_promotion.rb

@@ -4,7 +4,7 @@ class BalancePromotion < ActiveRecord::Base
     has_and_belongs_to_many :depart_record, :join_table => :depart_records_balance_promotions
 
 
-    validates :begin_time,:end_time,:name,:min_total,:max_total, presence: true
+    validates :begin_time,:end_time,:name,:depart_record,:min_total,:max_total, presence: true
     validate :product_validation
     attr_accessor :get_depart_enum
 

app/models/shop_promotion.rb

@@ -4,7 +4,7 @@ class ShopPromotion < ActiveRecord::Base
 
     has_and_belongs_to_many :depart_record
 
-    validates :begin_time,:end_time,:name,:total, presence: true
+    validates :begin_time,:end_time,:depart_record,:name,:total, presence: true
     validate :product_validation
     attr_accessor :get_depart_enum