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  <channel>
    <title>lhuang7 (黄凌波)</title>
    <link>https://ruby-china.org/lhuang7</link>
    <description>Passion in Women and Coding..</description>
    <language>en-us</language>
    <item>
      <title>ExecJS::RuntimeError in Posts#standard</title>
      <description>&lt;p&gt;运行 rails s 就得到这一段 error 了。。。跟 js 有关的。。。。。求大神指点。。&lt;/p&gt;

&lt;p&gt;2: 
3: &lt;/p&gt;
4:   &amp;lt;%= stylesheet_link_tag    "application", media: "all" %&amp;gt;
5:   &amp;lt;%= javascript_include_tag "application" %&amp;gt;
6:   &amp;lt;%= javascript_include_tag '&lt;a href="http://cdn.pandastream.com/u/1.4/jquery.panda-uploader.min.js" rel="nofollow" target="_blank"&gt;http://cdn.pandastream.com/u/1.4/jquery.panda-uploader.min.js&lt;/a&gt;' %&amp;gt;
7:   &amp;lt;%= csrf_meta_tags %&amp;gt;
8:</description>
      <author>lhuang7</author>
      <pubDate>Tue, 15 Jan 2013 01:50:43 +0800</pubDate>
      <link>https://ruby-china.org/topics/8075</link>
      <guid>https://ruby-china.org/topics/8075</guid>
    </item>
    <item>
      <title>devise+ rolif + cancan 问题</title>
      <description>&lt;p&gt;devise 的 current_user method 跟 cancan。。。。rolify。。加起来就 return error 了&lt;/p&gt;

&lt;p&gt;undefined method `current_user' for #&lt;a rel="nofollow" target="_blank"&gt;Class:0x007f6bb4545688&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;app/models/user.rb:20:in `has_role?'
app/models/ability.rb:11:in `initialize'
app/controllers/application_controller.rb:35:in `new'
app/controllers/application_controller.rb:35:in `current_ability'&lt;/p&gt;

&lt;p&gt;然后 user role。。&lt;/p&gt;

&lt;p&gt;def has_role?(role)
    case role
      when :admin
        return true if  User.current_user.admin?
        return false
      when :member
        return true
      else
        false
    end
  end&lt;/p&gt;

&lt;p&gt;求大神们解救。。&lt;/p&gt;</description>
      <author>lhuang7</author>
      <pubDate>Wed, 09 Jan 2013 13:00:30 +0800</pubDate>
      <link>https://ruby-china.org/topics/7904</link>
      <guid>https://ruby-china.org/topics/7904</guid>
    </item>
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