测试 before 事件

app/models/product.rb

@@ -10,6 +10,11 @@ class Product < ActiveRecord::Base
     #after_update :after_update
     before_save :before_save
     after_destroy :del_picture
+    before_filter :before_filter
+
+    def before_filter
+        puts params
+    end
 
     def after_create
         #主商品默认关联商品

config/locales/models/product.yml

@@ -7,6 +7,7 @@ zh-CN:
         id: ID 
         name: 商品名称
         ptype: 销售类型
+        topic_test: 测试
         merchant_id: 商家id
         merchant: 商家
         category_id: 类别ID