order base detail export edit

app/models/order_base_detail.rb

@@ -17,7 +17,7 @@ class OrderBaseDetail < ActiveRecord::Base
     paidTime = 0
     order = Order.where("id = ?", self.order_id).first
     if !order.blank?
-      paidTime=order.paied_at
+      paidTime=order.paied_at.to_i
     end
     return paidTime
   end