diff options
Diffstat (limited to 'actionpack/lib/action_controller')
| -rwxr-xr-x | actionpack/lib/action_controller/request.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/request.rb b/actionpack/lib/action_controller/request.rb index 3a29834b42..ca8dfff161 100755 --- a/actionpack/lib/action_controller/request.rb +++ b/actionpack/lib/action_controller/request.rb @@ -109,6 +109,8 @@ module ActionController # Returns the domain part of a host, such as rubyonrails.org in "www.rubyonrails.org". You can specify # a different <tt>tld_length</tt>, such as 2 to catch rubyonrails.co.uk in "www.rubyonrails.co.uk". def domain(tld_length = 1) + return nil if !/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/.match(host).nil? + host.split('.').last(1 + tld_length).join('.') end |