Upgrade to RubyGems 1.2.0 r1824. Incorporates [ruby-core:17353].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 6 deletions

diff --git a/lib/rubygems.rb b/lib/rubygems.rb
index 4f2cc94ae0..fde91bfd4b 100644
--- a/lib/rubygems.rb
+++ b/lib/rubygems.rb
@@ -208,17 +208,18 @@ module Gem
 
   ##
   # See if a given gem is available.
-  
+
   def self.available?(gem, *requirements)
     requirements = Gem::Requirement.default if requirements.empty?
-    
-    unless gem.respond_to?(:name) && gem.respond_to?(:version_requirements) 
-      gem = Gem::Dependency.new(gem, requirements)
+
+    unless gem.respond_to?(:name) and
+           gem.respond_to?(:version_requirements) then
+      gem = Gem::Dependency.new gem, requirements
     end
-    
+
     !Gem.source_index.search(gem).empty?
   end
-  
+
   ##
   # The mode needed to read a file as straight binary.
 
@@ -649,6 +650,7 @@ module Gem
 
       @gem_path << Gem.dir
     else
+      # TODO: should this be Gem.default_path instead?
       @gem_path = [Gem.dir]
     end