子域名路由实现

config/initializers/subdomain.rb

@@ -0,0 +1,9 @@
+class Subdomain
+
+  def matches?(request)
+    o = Organization.where(domain: request.subdomain).first
+    request.path_parameters[:id] = o.id if o
+    !o.nil?
+  end
+
+end

config/routes.rb

@@ -72,12 +72,9 @@ RedmineApp::Application.routes.draw do
     end
   end
 
-  Organization.where("domain is not null").each do |org|
-    get '/', to: 'organizations#show', defaults: { id: org.id }, constraints: {subdomain: org.domain}
+  constraints(Subdomain.new) do
+    get '/', to: 'organizations#show'
   end
-  get '/', to: 'organizations#show', defaults: { id: 5 }, constraints: {subdomain: 'micros'}
-  get '/', to: 'organizations#show', defaults: { id: 23 }, constraints: {subdomain: 'nubot'}
-  get '/', to: 'organizations#show', defaults: { id: 1 }, constraints: {subdomain: 'team'}
 
   resources :org_member do
     member do