【发布时间】:2011-07-12 13:48:38
【问题描述】:
从 Rails 2.3.x + gem subdomain_routes 移植时,我遇到了有关 Rails 3 中子域的路由问题。使用 subdomain_routes gem,我可以通过模型轻松地映射路线,如下所示:
# config/routes.rb
map.subdomain :model => :site do |site|
resources :pages
end
这将生成 url 助手,例如 site_pages_url,并且可以这样使用:
# console
@site = Site.find_by_subdomain(“yehuda”)
app.site_pages_url(@site) => http://yehuda.example.com/pages
app.site_page_url(@site, @page) => http://yehuda.example.com/page/routes-rock
在 Rails 3 中,这大致会转化为:
# config/routes.rb
class SiteSubdomain
def self.matches?(request)
request.subdomain.present? && request.subdomain != 'www' &&
request.params[:site_id].present?
end
end
Blog::Application.routes.draw do
resources :sites do
constraints(SiteSubdomain) do
resources :pages
end
end
end
和重载标准 url_for 基本上应该像在 subdomain_routes 中一样工作:
module UrlFor
def with_subdomain(subdomain)
subdomain = (subdomain || "")
subdomain += "." unless subdomain.empty?
[subdomain, request.domain, request.port_string].join
end
def url_for(options = nil)
if options.kind_of?(Hash) && options.has_key?(:subdomain)
options[:host] = with_subdomain(options.delete(:subdomain))
end
super
end
end
ActionDispatch::Routing::UrlFor.send(:include, UrlFor)
但是,url 助手仍然没有生成正确的 URL,例如 site_pages_url(@site) #=> @987654321@,而不是预期的 http://yehuda.example.com/pages
【问题讨论】:
-
你有这个问题的消息吗?
-
@chinshr 有任何消息或更新吗?
标签: ruby-on-rails ruby-on-rails-3 routes subdomain