From 237cc945bb82c3428b85646fe1688fe61d4cc535 Mon Sep 17 00:00:00 2001
From: Nicholas Seckar <nseckar@gmail.com>
Date: Sat, 1 Apr 2006 06:22:57 +0000
Subject: [PATCH] Exit when no gem is found; expand on error message

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4114 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 railties/environments/boot.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/railties/environments/boot.rb b/railties/environments/boot.rb
index ad0dcd6583..ff4266ac8a 100644
--- a/railties/environments/boot.rb
+++ b/railties/environments/boot.rb
@@ -24,7 +24,11 @@
     if rails_gem
       require rails_gem.full_gem_path + '/lib/initializer'
     else
-      STDERR.puts "Cannot find gem for Rails =#{RAILS_GEM_VERSION}. Install missing gem or change config/boot.rb."
+      STDERR.puts %(Cannot find gem for Rails =#{RAILS_GEM_VERSION}:
+  Install the missing gem with 'gem install -v=#{RAILS_GEM_VERSION} rails', or
+  change environment.rb to define RAILS_GEM_VERSION with your desired version.
+)
+      exit 1
     end
   else
     require 'initializer'
-- 
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