Revert "fix bundle cache again for rubygems 1.3.x"

This reverts commit bad23b5bdbb74858c1eb2406f08901c9feb35807.

Conflicts:

	lib/bundler/rubygems_ext.rb

1 files changed, 7 insertions, 2 deletions

diff --git a/lib/bundler/rubygems_integration.rb b/lib/bundler/rubygems_integration.rb
index 12082b1851..d6721c876a 100644
--- a/lib/bundler/rubygems_integration.rb
+++ b/lib/bundler/rubygems_integration.rb
@@ -254,9 +254,14 @@ module Bundler
     # by monkeypatching it into the method in Rubygems 1.3.6 and 1.3.7.
     def backport_segment_generation
       Gem::Version.send(:define_method, :segments) do
-        @segments ||= @version.scan(/[0-9]+|[a-z]+/i).map do |s|
-          /^\d+$/ =~ s ? s.to_i : s
+        @segments_generated ||= false
+        unless @segments_generated
+          @segments ||= @version.scan(/[0-9a-z]+/i).map do |s|
+            /^\d+$/ =~ s ? s.to_i : s
+          end
         end
+        @segments_generated = true
+        @segments
       end
     end