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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb2
-rw-r--r--actionpack/test/dispatch/routing_test.rb12
2 files changed, 13 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index 34f5f80d4d..0a41ed0fcf 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -246,7 +246,7 @@ module ActionDispatch
raise ArgumentError, "missing :action"
end
- if controller.is_a?(String) && controller !~ /\A[a-z_\/]+\z/
+ if controller.is_a?(String) && controller !~ /\A[a-z_0-9\/]*\z/
message = "'#{controller}' is not a supported controller name. This can lead to potential routing problems."
message << " See http://guides.rubyonrails.org/routing.html#specifying-a-controller-to-use"
raise ArgumentError, message
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index fb1b8526d0..143733254b 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -1031,6 +1031,18 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
assert_equal 'users/home#index', @response.body
end
+ def test_namespace_containing_numbers
+ draw do
+ namespace :v2 do
+ resources :subscriptions
+ end
+ end
+
+ get '/v2/subscriptions'
+ assert_equal 'v2/subscriptions#index', @response.body
+ assert_equal '/v2/subscriptions', v2_subscriptions_path
+ end
+
def test_articles_with_id
draw do
controller :articles do