【发布时间】:2012-12-31 14:00:29
【问题描述】:
控制器中的这段代码
av = ActionView::Base.new(Rails::Configuration.new.view_path)
av.extend ApplicationHelper
content = av.render(:file => "show", :locals => { :user => @user })
而show.html.erb有link_to helper,操作码错误
undefined method `url_for' for nil:NilClass
我在控制器里加了av.extend ActionController::UrlWriter,还是报错
undefined method `default_url_options' for ActionView::Base:Class
【问题讨论】:
-
你的意思是在模型中?
标签: ruby-on-rails render helper actionview