<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Dream_CITY的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Dream_CITY</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Dream_CITY]]></copyright><item><title><![CDATA[ror “Paperclip”的插件处理图片]]></title><link>https://blog.youkuaiyun.com/Dream_CITY/article/details/12287847</link><guid>https://blog.youkuaiyun.com/Dream_CITY/article/details/12287847</guid><author>Dream_CITY</author><pubDate>Fri, 04 Oct 2013 18:35:50 +0800</pubDate><description><![CDATA[Paperclip 这个插件使我们给一个模型（model）添加一个附件变得非常容易。我们将给产品模型（Product model）添加一个字段（field），用来让每一个产品都能有一张产品图片。
Paperclip 的安装方法和其他插件的安装是一样的。在我们的rails项目目录中我们可以通过Github下载安装：

terminal 


script/plugin install g]]></description><category></category></item><item><title><![CDATA[rails 迁移migrate model对应的数据库字段类型]]></title><link>https://blog.youkuaiyun.com/Dream_CITY/article/details/11692385</link><guid>https://blog.youkuaiyun.com/Dream_CITY/article/details/11692385</guid><author>Dream_CITY</author><pubDate>Sat, 14 Sep 2013 18:54:12 +0800</pubDate><description><![CDATA[Rails Migration Data Types – MySql – Postgresql – SQLite




Rails
mysql
postgresql
sqlite


:binary
blob
bytea
blob


:boolean
tinyint(1)
boolean
boolean


:date
date
date
d]]></description><category></category></item></channel></rss>