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为所有页面渲染动作(即“新闻”)的正确方式是什么?我想是这样的:在所有页面上渲染动作
application.html.erb
<!DOCTYPE html>
<html>
...
<div class="side">
<%= render :template => 'news/index' %>
</div>
<div class="main">
<%= yield %>
</div>
...
</html>
和news_controller.rb
class NewsController < ApplicationController
def index
@news_previews = News.news_for_quick_preview
render :layout => false
end
end
但现在它不工作。 @news_previews =>零