From 5b751ae0b3f6c10a1053e4a2e04fd92d228d787f Mon Sep 17 00:00:00 2001
From: Zack Hobson <zack@opensourcery.com>
Date: Wed, 11 Mar 2009 17:53:21 -0700
Subject: [PATCH] Execute the appropriate gem command when using JRuby [#2215
 state:resolved]

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
---
 railties/lib/rails/gem_dependency.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/railties/lib/rails/gem_dependency.rb b/railties/lib/rails/gem_dependency.rb
index 2dd659032f..ea36f69f2f 100644
--- a/railties/lib/rails/gem_dependency.rb
+++ b/railties/lib/rails/gem_dependency.rb
@@ -236,7 +236,14 @@ module Rails
 
     private
       def gem_command
-        RUBY_PLATFORM =~ /win32/ ? 'gem.bat' : 'gem'
+        case RUBY_PLATFORM
+          when /win32/
+            'gem.bat'
+          when /java/
+            'jruby -S gem'
+          else
+            'gem'
+        end
       end
 
       def install_command