ruby-on-rails-3 - 如何摆脱与 favicon.ico 相关的路由错误

Question

关于如何摆脱这个错误的任何想法。

2012-12-18 11:20:59 +0000 开始为 132.175.48.49 获取“/favicon.ico”

ActionController::RoutingError (No route matches [GET] "/favicon.ico"):
  actionpack (3.2.8) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
  actionpack (3.2.8) lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
  railties (3.2.8) lib/rails/rack/logger.rb:26:in `call_app'
  railties (3.2.8) lib/rails/rack/logger.rb:16:in `call'
  actionpack (3.2.8) lib/action_dispatch/middleware/request_id.rb:22:in `call'
  rack (1.4.1) lib/rack/methodoverride.rb:21:in `call'
  rack (1.4.1) lib/rack/runtime.rb:17:in `call'

Answer 1

您可能有这样一行（很可能在您的 application.html.erb 或其他模板中）：

<link href="/favicon.ico" rel="shortcut icon" />

如果你这样做，只需将其更改为：

<link href="/assets/favicon.ico" rel="shortcut icon" />