fohow 订单统计功能

app/models/order_static_detail.rb

@@ -5,7 +5,12 @@ class OrderStaticDetail < ActiveRecord::Base
   validates :begin_date,presence: true
 
   STATUS_ENUM = [["处理中,已完成,待收货",""],["未支付","unpay"],["已关闭","closed"],["待确认","unconfirmed"],["处理中","processing"],["已完成","complete"],["待收货","dispatch"],["已退款","refunded"]]
-
+  def begin_date_fomat
+    return self.begin_date.strftime
+  end
+  def end_date_fomat
+    return self.end_date.strftime
+  end
   rails_admin do
     navigation_label '销售汇总明细'
     weight -500
@@ -13,6 +18,8 @@ class OrderStaticDetail < ActiveRecord::Base
     list do
       filters [:begin_date,:end_date, :state,:is_send]
       field :id
+      field :begin_date_fomat
+      field :end_date_fomat
       field :begin_date do
         visible false
       end