https://ruby-china.org/andygod0723 en-us <p>我想用 Rails_Admin 做基础的后台管理，但无奈定制十分麻烦。 不只能能否直接在导航栏 Navigation 里加入自定义连接到自己的 action 和 view，而不必非得去建立一个 model</p> andygod0723 Wed, 13 Nov 2013 16:30:02 +0800 https://ruby-china.org/topics/15517 https://ruby-china.org/topics/15517 <p>在安装 rails_admin 时一直报装 nested_form</p> <p>下面是报错信息，有人碰到过吗~</p> <p>HEAD <a href="http://ruby.taobao.org/latest_specs.4.8.gz" rel="nofollow" target="_blank">http://ruby.taobao.org/latest_specs.4.8.gz</a> 200 OK GET <a href="http://ruby.taobao.org/latest_specs.4.8.gz" rel="nofollow" target="_blank">http://ruby.taobao.org/latest_specs.4.8.gz</a> 200 OK Installing gem nested_form-0.3.2 ERROR: While executing gem ... (NoMethodError) undefined method `size' for nil:NilClass</p> andygod0723 Mon, 21 Oct 2013 18:00:31 +0800 https://ruby-china.org/topics/14918 https://ruby-china.org/topics/14918 <p>用 WEBrick 没有问题，所有 RJB 调用 JAVA 都正常，但一旦换到 Passenger 中就都失灵了，作为新人请各位指教</p> andygod0723 Tue, 20 Aug 2013 22:37:11 +0800 https://ruby-china.org/topics/13473 https://ruby-china.org/topics/13473