move validator class to standalone folder.

app/validators/email_format_validator.rb

@@ -0,0 +1,10 @@
+# encoding: utf-8
+class EmailFormatValidator < ActiveModel::EachValidator #用于邮件校验
+
+  def validate_each(object, attribute, value)
+    unless value =~ /\A[^@]+@([^@\.]+\.)+[^@\.]+\z/
+      object.errors[attribute] << (options[:message] || "格式不对")
+    end
+  end
+
+end

app/validators/sku_validator.rb

@@ -0,0 +1,12 @@
+# encoding: utf-8
+class SkuValidator < ActiveModel::Validator #用于验证sku数量超过商店限制后不能再新增商品和款式 issues#282
+
+  def validate(record)
+    shop = record.shop || record.product.try(:shop)
+    if !shop.nil? && shop.plan_type.skus <= shop.variants.size
+      record.errors[:base] << "超过商店限制"
+    end
+  end
+
+end
+

config/initializers/add_method_to_ruby.rb

@@ -30,42 +30,3 @@ def smart_fetch(name, options = {}, &blk)
     return val
   end
 end
-
-#增加subdomain属性
-#rails 3.1默认支持subdomain和domain
-#module UrlHelper
-#  extend ActionDispatch::Routing::UrlFor
-#
-#  def with_subdomain(subdomain)
-#    subdomain = (subdomain || "")
-#    subdomain += "." unless subdomain.empty?
-#    [subdomain, request.domain, request.port_string].join
-#  end
-#
-#  def url_for(options = nil)
-#    if options.kind_of?(Hash) && options.has_key?(:subdomain)
-#      options[:host] = with_subdomain(options.delete(:subdomain))
-#    end
-#    super
-#  end
-#
-#end
-
-#用于邮件校验
-class EmailFormatValidator < ActiveModel::EachValidator
-  def validate_each(object, attribute, value)
-    unless value =~ /\A[^@]+@([^@\.]+\.)+[^@\.]+\z/
-      object.errors[attribute] << (options[:message] || "格式不对")
-    end
-  end
-end
-
-#用于验证sku数量超过商店限制后不能再新增商品和款式 issues#282
-class SkuValidator < ActiveModel::Validator
-  def validate(record)
-    shop = record.shop || record.product.try(:shop)
-    if !shop.nil? && shop.plan_type.skus <= shop.variants.size
-      record.errors[:base] << "超过商店限制"
-    end
-  end
-end