diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/routing/mapper.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 2 |
1 files changed, 1 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 |