Ruby-on-rails Rails，获取模型中的资源路径
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Rails, get resource path in model
提问by jonepatr
How do I get the path to a resource in the model? I need to store it in the database and would like the same url as you get from resourcename_path(resource)
如何获取模型中资源的路径？我需要将它存储在数据库中，并希望与您从 resourcename_path(resource) 获得的网址相同
回答by hrdwdmrbl
In Rails 3 and Rails 4 you can use:
在 Rails 3 和 Rails 4 中，您可以使用：
Rails.application.routes.url_helpers
e.g.
例如
Rails.application.routes.url_helpers.posts_path
回答by idlefingers
In Rails 3, you can include the url helpers in models (though it normally is not the best way of dealing with things):
在 Rails 3 中，您可以在模型中包含 url 助手（尽管这通常不是处理事情的最佳方式）：
class MyClass < ActiveRecord::Base
include Rails.application.routes.url_helpers
end
In Rails 2, I think it's include ActionController::UrlWriter, but I can't remember. Google is your friend.
在 Rails 2 中，我认为是include ActionController::UrlWriter，但我不记得了。谷歌是你的朋友。
