move the cache path building code into rubygems

2 files changed, 5 insertions, 3 deletions

diff --git a/lib/bundler/rubygems_integration.rb b/lib/bundler/rubygems_integration.rb
index bd8d86c4bd..b994f2bf68 100644
--- a/lib/bundler/rubygems_integration.rb
+++ b/lib/bundler/rubygems_integration.rb
@@ -93,6 +93,10 @@ module Bundler
       Gem.path
     end
 
+    def gem_cache
+      gem_path.map{|p| File.expand_path("cache", p) }
+    end
+
     def spec_cache_dirs
       @spec_cache_dirs ||= begin
         dirs = gem_path.map {|dir| File.join(dir, 'specifications')}
diff --git a/lib/bundler/source/rubygems.rb b/lib/bundler/source/rubygems.rb
index 5dd7506604..59cea2261b 100644
--- a/lib/bundler/source/rubygems.rb
+++ b/lib/bundler/source/rubygems.rb
@@ -17,9 +17,7 @@ module Bundler
         @dependency_names = []
         @allow_remote = false
         @allow_cached = false
-
-        @caches = [ Bundler.app_cache ] +
-          Bundler.rubygems.gem_path.map{|p| File.expand_path("#{p}/cache") }
+        @caches = [Bundler.app_cache, *Bundler.rubygems.gem_cache]
       end
 
       def remote!