order base detail export edit

app/models/base_detail.rb

@@ -5,7 +5,7 @@ class BaseDetail < 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,:product_id,:nums,:dt_id, presence: true
+  validates :product_id,:nums,:dt_id, presence: true
   validate :order_validation
   def order_validation
     if self.product_id > 0
@@ -18,15 +18,18 @@ class BaseDetail < ActiveRecord::Base
       end
     end
 
-    if self.order_no.length>0
-      ord = Order.where("order_id = ?", self.order_no).first
-      if ord.blank?
-        self.errors.add(:order_id,"订单不存在，请重新填写编号")
+    if self.dt_id > 0
+      orDt = OrderDetail.where("id = ?", self.dt_id).first
+      if orDt.blank?
+        self.errors.add(:dt_id,"订单明细ID不存在，请重新填写明细ID")
       else
-        self.order_id=ord.id
+        self.order_no=orDt.order_no
+        self.order_id=orDt.order_id
+        #self.price=prd.price
       end
     end
 
+
   end
 
   def order_state
@@ -140,7 +143,7 @@ class BaseDetail < ActiveRecord::Base
     end
 
     edit do
-      field :order_no
+      # field :order_no
       #field :order_id
       field :dt_id
       field :product_id