增加商品属性定义

app/models/product_attr_config.rb

@@ -7,7 +7,7 @@ class ProductAttrConfig < ActiveRecord::Base
 
 
     def PRODUCT_ENUM
-        showProducts=[]
+        showProducts=[0,"初始值"]
         @products = Product.where("show_flag=1").order("created_at desc")
         @products.each do |pd|
             a=[pd.name,pd.id]