add balance promotion shop promotion

app/models/balance_promotion.rb

@@ -3,7 +3,7 @@ class BalancePromotion < ActiveRecord::Base
     self.table_name = "balance_promotions"
     belongs_to :depart_record, :foreign_key => :depart
 
-    validates :begin_time,:end_time,:name, presence: true
+    validates :begin_time,:end_time,:name,:depart,:min_total,:max_total, presence: true
     validate :product_validation
     def product_validation
       if self.send_prod1 > 0

config/locales/models/balance_promotion.yml

@@ -11,6 +11,7 @@ zh-CN:
         max_total: 最大金额（单位：分）
         is_more: 多充多送
         depart: 部门
+        depart_record: 部门
         send_prod1: 赠品1ID
         send_nums1: 赠品1数量
         send_prod2: 赠品2ID