From c16675582a68800ef17b6056110e0a8bcdb38b55 Mon Sep 17 00:00:00 2001

From: SHIBATA Hiroshi <hsbt@ruby-lang.org>

Date: Tue, 22 Jan 2019 09:37:23 +0900

Subject: [PATCH] Avoid rdoc hook when it's failed to load rdoc library.

  Fixed #2483

---

 lib/rubygems/rdoc.rb | 4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/rubygems/rdoc.rb b/lib/rubygems/rdoc.rb

index dfaf7c55bf..4e16fbb86f 100644

--- a/lib/rubygems/rdoc.rb

+++ b/lib/rubygems/rdoc.rb

@@ -18,7 +18,7 @@

   module Gem

     RDoc = ::RDoc::RubygemsHook

   end

+

+  Gem.done_installing(&Gem::RDoc.method(:generation_hook))

 rescue LoadError

 end

-

-Gem.done_installing(&Gem::RDoc.method(:generation_hook))