balance promotion settings

app/models/order_detail.rb

@@ -5,6 +5,7 @@ class OrderDetail < ActiveRecord::Base
   belongs_to :product
   belongs_to :order, :foreign_key => :order_id
   # has_one :order, :foreign_key=>:order_id, :primary_key=>:order_id
+  validates :order_no,:order_id,:product_id,:nums, presence: true
 
 
   def order_state
@@ -116,6 +117,7 @@ class OrderDetail < ActiveRecord::Base
 
     edit do
       field :order_no
+      field :order_id
       field :product_id
       field :nums
       field :is_zeng