Gemfile

@@ -131,14 +131,22 @@ gem 'tzinfo', '>= 1.2.0'	# required by rails; 1.2.0 has support for *BSD and Sol

                 # Windows does not have zoneinfo files, so bundle the tzinfo-data gem.
              

                 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw]
              

                 
              

                -def heroku?
              

                -  ENV['ON_HEROKU'] ||
              

                -    ENV['HEROKU_POSTGRESQL_ROSE_URL'] ||
              

                -    ENV['HEROKU_POSTGRESQL_GOLD_URL'] ||
              

                -    File.read(File.join(File.dirname(__FILE__), 'Procfile')) =~ /intended for Heroku/
              

                +# Introduces a scope for Heroku specific gems.
              

                +def on_heroku
              

                +  if ENV['ON_HEROKU'] ||
              

                +     ENV['HEROKU_POSTGRESQL_ROSE_URL'] ||
              

                +     ENV['HEROKU_POSTGRESQL_GOLD_URL'] ||
              

                +     File.read(File.join(File.dirname(__FILE__), 'Procfile')) =~ /intended for Heroku/
              

                +    yield
              

                +  else
              

                +    # When not on Heroku, we still want our Gemfile.lock to include
              

                +    # Heroku specific gems, so we scope them to an unsupported
              

                +    # platform.
              

                +    platform :ruby_18, &proc
              

                +  end
              

                 end
              

                 
              

                -install_if -> { heroku? } do
              

                +on_heroku do
              

                   gem 'pg'
              

                   gem 'unicorn'
              

                   gem 'rails_12factor', group: :production