增加商品属性定义

app/models/product_attr_config.rb

@@ -2,7 +2,7 @@ class ProductAttrConfig < ActiveRecord::Base
     has_paper_trail
     self.table_name = 'product_attr_configs'
     belongs_to :product_attr_key, :foreign_key => :attr_key_id
-    validates :name,presence:true
+    validates :type,presence:true
 
 
     def show_products