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-rw-r--r--railties/lib/rails/generators/rails/app/templates/config/boot.rb8
1 files changed, 6 insertions, 2 deletions
diff --git a/railties/lib/rails/generators/rails/app/templates/config/boot.rb b/railties/lib/rails/generators/rails/app/templates/config/boot.rb
index 62a8ccc273..ab6cb374de 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/boot.rb
+++ b/railties/lib/rails/generators/rails/app/templates/config/boot.rb
@@ -2,8 +2,12 @@ require 'rubygems'
# Set up gems listed in the Gemfile.
gemfile = File.expand_path('../../Gemfile', __FILE__)
-if File.exist?(gemfile)
+begin
ENV['BUNDLE_GEMFILE'] = gemfile
require 'bundler'
Bundler.setup
-end \ No newline at end of file
+rescue Bundler::GemNotFound => e
+ STDERR.puts e.message
+ STDERR.puts "Try running `bundle install`."
+ exit!
+end if File.exist?(gemfile)