[rubygems/rubygems] Make MissingSpecError accept an extra error message

https://github.com/rubygems/rubygems/commit/b23d2421df

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/rubygems/errors.rb b/lib/rubygems/errors.rb
index 2cd18e2e20..362a07865f 100644
--- a/lib/rubygems/errors.rb
+++ b/lib/rubygems/errors.rb
@@ -28,14 +28,15 @@ module Gem
   # superclass Gem::LoadError to catch all types of load errors.
   class MissingSpecError < Gem::LoadError
 
-    def initialize(name, requirement)
+    def initialize(name, requirement, extra_message=nil)
       @name        = name
       @requirement = requirement
+      @extra_message = extra_message
     end
 
     def message # :nodoc:
       build_message +
-        "Checked in 'GEM_PATH=#{Gem.path.join(File::PATH_SEPARATOR)}', execute `gem env` for more information"
+        "Checked in 'GEM_PATH=#{Gem.path.join(File::PATH_SEPARATOR)}' #{@extra_message}, execute `gem env` for more information"
     end
 
     private