From d9dbeeca798553329e461e249710228d6de107c6 Mon Sep 17 00:00:00 2001
From: Evgeny Egorochkin <phreedom@yandex.ru>
Date: Sat, 20 Dec 2014 00:56:02 +0200
Subject: ruby gems: propagate ruby because it contains the hooks to add gem
 search paths, needed by nix-shell-created environments

---
 pkgs/development/interpreters/ruby/gem.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/interpreters/ruby/gem.nix b/pkgs/development/interpreters/ruby/gem.nix
index 22801aa5b044..b5be8cf2b657 100644
--- a/pkgs/development/interpreters/ruby/gem.nix
+++ b/pkgs/development/interpreters/ruby/gem.nix
@@ -3,7 +3,7 @@
 let
   gemDefaults = { name, basename, requiredGems, sha256, meta }:
   {
-    buildInputs = [rubygems ruby makeWrapper];
+    buildInputs = [rubygems makeWrapper];
     unpackPhase = ":";
     configurePhase=":";
     bulidPhase=":";
@@ -15,7 +15,8 @@ let
 
     name = "ruby-${name}";
 
-    propagatedBuildInputs = requiredGems;
+    propagatedBuildInputs = requiredGems ++ [ruby];
+
     inherit meta;
 
     installPhase = ''
-- 
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