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-rw-r--r--actionpack/test/controller/request_test.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/actionpack/test/controller/request_test.rb b/actionpack/test/controller/request_test.rb
index 1e6f6db8d8..e14036fd2f 100644
--- a/actionpack/test/controller/request_test.rb
+++ b/actionpack/test/controller/request_test.rb
@@ -29,6 +29,9 @@ class RequestTest < Test::Unit::TestCase
@request.env['HTTP_X_FORWARDED_FOR'] = '10.0.0.1,3.4.5.6'
assert_equal '3.4.5.6', @request.remote_ip
+
+ @request.env['HTTP_X_FORWARDED_FOR'] = '10.0.0.1, 10.0.0.1, 3.4.5.6'
+ assert_equal '3.4.5.6', @request.remote_ip
@request.env['HTTP_X_FORWARDED_FOR'] = '127.0.0.1,3.4.5.6'
assert_equal '127.0.0.1', @request.remote_ip