From 2df93e026c406a585d7e61dce58fbaa6c8d12694 Mon Sep 17 00:00:00 2001
From: Alex Reisner <alex@alexreisner.com>
Date: Fri, 4 Mar 2011 11:54:52 -0500
Subject: [PATCH] Add clarifying comment.
---
lib/geocoder.rb | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/geocoder.rb b/lib/geocoder.rb
index 8aec8c33..53e7133a 100644
--- a/lib/geocoder.rb
+++ b/lib/geocoder.rb
@@ -78,6 +78,9 @@ module Geocoder
##
# Does the given value look like an IP address?
#
+ # Does not check for actual validity, just the appearance of four
+ # dot-delimited 8-bit numbers.
+ #
def ip_address?(value)
value.match /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/
end
--
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