Sync latest development version of bundler & rubygems

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/bundler/stub_specification.rb b/lib/bundler/stub_specification.rb
index 2456d268da..fa071901e5 100644
--- a/lib/bundler/stub_specification.rb
+++ b/lib/bundler/stub_specification.rb
@@ -26,11 +26,19 @@ module Bundler
 
     # @!group Stub Delegates
 
+    def manually_installed?
+      # This is for manually installed gems which are gems that were fixed in place after a
+      # failed installation. Once the issue was resolved, the user then manually created
+      # the gem specification using the instructions provided by `gem help install`
+      installed_by_version == Gem::Version.new(0)
+    end
+
     # This is defined directly to avoid having to loading the full spec
     def missing_extensions?
       return false if default_gem?
       return false if extensions.empty?
       return false if File.exist? gem_build_complete_path
+      return false if manually_installed?
 
       true
     end