https://ruby-china.org/tomlive en-us <p>之前在一些开源项目中这样的写法：</p> <pre class="highlight ruby"><code><span class="k">if</span> <span class="no">ENV</span><span class="p">[</span><span class="s1">'TRAVIS'</span><span class="p">]</span> <span class="n">source</span> <span class="s1">'https://rubygems.org'</span> <span class="k">else</span> <span class="n">source</span> <span class="s1">'http://ruby.taobao.org'</span> <span class="k">end</span> </code></pre> <p>请教一下各位，如果需要在 development, test, production 中选择不同的 source，不知是否有可能？谢谢</p> tomlive Tue, 14 Jan 2014 18:26:34 +0800 https://ruby-china.org/topics/16801 https://ruby-china.org/topics/16801 <p>在 Production server(Ubuntu) 和开发环境 Mac 上用 rails s -e production 尝试切换到 production 模式 都报下面错误： </p> <pre class="highlight shell"><code>app/mailers/base_mailer.rb:3:in <span class="sb">`</span>&lt;class:BaseMailer&gt;<span class="s1">': uninitialized constant BaseMailer::Setting (NameError) </span></code></pre> <p>请教各位，这一般是什么问题引起？</p> <p>谢谢</p> tomlive Tue, 07 Jan 2014 16:55:05 +0800 https://ruby-china.org/topics/16677 https://ruby-china.org/topics/16677