order base detail export edit

app/models/order_base_detail.rb

@@ -32,7 +32,9 @@ class OrderBaseDetail < ActiveRecord::Base
         filterable true
          formatted_value do
            #bindings[:object].order.paied_time
-           (bindings[:object].order.paied_at == 0 || bindings[:object].order.paied_at == nil) ? Time.at(0) : Time.at(bindings[:object].order.paied_at)
+           if !bindings[:object].order.blank?
+            (bindings[:object].order.paied_at == 0 || bindings[:object].order.paied_at == nil) ? Time.at(0) : Time.at(bindings[:object].order.paied_at)
+           end
          end
       end
       field :send