From f52832de2ad67c4489b094d362425cf66ab29ced Mon Sep 17 00:00:00 2001
From: Arun Agrawal <arunagw@gmail.com>
Date: Fri, 26 Jul 2013 11:07:25 +0200
Subject: [PATCH] grab executable from rubygems

As done here d7fc97d3f90c0e30865d32ce202658f03248cacc
---
 actionmailer/Rakefile  | 3 +--
 actionpack/Rakefile    | 3 +--
 actionview/Rakefile    | 3 +--
 activemodel/Rakefile   | 3 +--
 activerecord/Rakefile  | 3 +--
 activesupport/Rakefile | 3 +--
 6 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/actionmailer/Rakefile b/actionmailer/Rakefile
index 5d5539df1d..5ddd90020b 100644
--- a/actionmailer/Rakefile
+++ b/actionmailer/Rakefile
@@ -14,9 +14,8 @@ Rake::TestTask.new { |t|
 
 namespace :test do
   task :isolated do
-    ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
     Dir.glob("test/**/*_test.rb").all? do |file|
-      sh(ruby, '-w', '-Ilib:test', file)
+      sh(Gem.ruby, '-w', '-Ilib:test', file)
     end or raise "Failures"
   end
 end
diff --git a/actionpack/Rakefile b/actionpack/Rakefile
index 748df26033..7eab972595 100644
--- a/actionpack/Rakefile
+++ b/actionpack/Rakefile
@@ -20,9 +20,8 @@ end
 
 namespace :test do
   task :isolated do
-    ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
     test_files.all? do |file|
-      sh(ruby, '-w', '-Ilib:test', file)
+      sh(Gem.ruby, '-w', '-Ilib:test', file)
     end or raise "Failures"
   end
 end
diff --git a/actionview/Rakefile b/actionview/Rakefile
index 25365d3c3d..8e980df7fc 100644
--- a/actionview/Rakefile
+++ b/actionview/Rakefile
@@ -18,9 +18,8 @@ end
 
 namespace :test do
   task :isolated do
-    ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
     Dir.glob("test/{active_record,template}/**/*_test.rb").all? do |file|
-      sh(ruby, '-w', '-Ilib:test', file)
+      sh(Gem.ruby, '-w', '-Ilib:test', file)
     end or raise "Failures"
   end
 
diff --git a/activemodel/Rakefile b/activemodel/Rakefile
index f72b949c64..407dda2ec3 100644
--- a/activemodel/Rakefile
+++ b/activemodel/Rakefile
@@ -13,9 +13,8 @@ end
 
 namespace :test do
   task :isolated do
-    ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
     Dir.glob("#{dir}/test/**/*_test.rb").all? do |file|
-      sh(ruby, '-w', "-I#{dir}/lib", "-I#{dir}/test", file)
+      sh(Gem.ruby, '-w', "-I#{dir}/lib", "-I#{dir}/test", file)
     end or raise "Failures"
   end
 end
diff --git a/activerecord/Rakefile b/activerecord/Rakefile
index ad5372ed50..cee1dd5aeb 100644
--- a/activerecord/Rakefile
+++ b/activerecord/Rakefile
@@ -58,11 +58,10 @@ end
   task "isolated_test_#{adapter}" do
     adapter_short = adapter == 'db2' ? adapter : adapter[/^[a-z0-9]+/]
     puts [adapter, adapter_short].inspect
-    ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
     (Dir["test/cases/**/*_test.rb"].reject {
       |x| x =~ /\/adapters\//
     } + Dir["test/cases/adapters/#{adapter_short}/**/*_test.rb"]).all? do |file|
-      sh(ruby, '-w' ,"-Itest", file)
+      sh(Gem.ruby, '-w' ,"-Itest", file)
     end or raise "Failures"
   end
 
diff --git a/activesupport/Rakefile b/activesupport/Rakefile
index 99770bace9..5ba153662a 100644
--- a/activesupport/Rakefile
+++ b/activesupport/Rakefile
@@ -12,9 +12,8 @@ end
 
 namespace :test do
   task :isolated do
-    ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
     Dir.glob("test/**/*_test.rb").all? do |file|
-      sh(ruby, '-w', '-Ilib:test', file)
+      sh(Gem.ruby, '-w', '-Ilib:test', file)
     end or raise "Failures"
   end
 end