note which versions each rubygems integration corresponds to

1 files changed, 25 insertions, 18 deletions

diff --git a/lib/bundler/rubygems_integration.rb b/lib/bundler/rubygems_integration.rb
index c95a35b0..4da6ef00 100644
--- a/lib/bundler/rubygems_integration.rb
+++ b/lib/bundler/rubygems_integration.rb
@@ -224,44 +224,48 @@ module Bundler
       Gem.clear_paths
     end
 
-    class Modern < RubygemsIntegration
+    # Rubygems versions 1.3.6 through 1.6.2
+    class Legacy < RubygemsIntegration
       def stub_rubygems(specs)
-        Gem::Specification.all = specs
-
-        Gem.post_reset {
-          Gem::Specification.all = specs
-        }
-
-        stub_source_index170(specs)
+        stub_source_index137(specs)
       end
 
       def all_specs
-        Gem::Specification.to_a
+        Gem.source_index.gems.values
       end
 
       def find_name(name)
-        Gem::Specification.find_all_by_name name
+        Gem.source_index.find_name(name)
       end
+    end
 
+    # Rubygems 1.7
+    class Transitional < Legacy
+      def stub_rubygems(specs)
+        stub_source_index170(specs)
+      end
     end
 
-    class Legacy < RubygemsIntegration
+    # Rubygems 1.8
+    class Modern < RubygemsIntegration
       def stub_rubygems(specs)
-        stub_source_index137(specs)
+        Gem::Specification.all = specs
+
+        Gem.post_reset {
+          Gem::Specification.all = specs
+        }
+
+        stub_source_index170(specs)
       end
 
       def all_specs
-        Gem.source_index.gems.values
+        Gem::Specification.to_a
       end
 
       def find_name(name)
-        Gem.source_index.find_name(name)
+        Gem::Specification.find_all_by_name name
       end
-    end
 
-    class Transitional < Legacy
-      def stub_rubygems(specs)
-        stub_source_index170(specs)
       end
     end
 
@@ -269,11 +273,14 @@ module Bundler
 
   if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.7.0')
     if Gem::Specification.respond_to? :all=
+      # >= 1.8
       @rubygems = RubygemsIntegration::Modern.new
     else
+      # 1.7.x
       @rubygems = RubygemsIntegration::Transitional.new
     end
   else
+    # < 1.7.0
     @rubygems = RubygemsIntegration::Legacy.new
   end