I wan't deploy in heroku using ruby on rails. i try to commend "git push heroku master". but receive error message. help me plz. i use Mac OS 10.9.
Initializing repository, done. Counting objects: 430, done. Delta compression using up to 4 threads. Compressing objects: 100% (371/371), done. Writing objects: 100% (430/430), 852.48 KiB | 70.00 KiB/s, done. Total 430 (delta 158), reused 139 (delta 25)
-----> Ruby app detected
-----> Compiling Ruby/Rails
/app/tmp/buildpacks/ruby/lib/language_pack/helpers/bundler_wrapper.rb:88:in block in ruby_version': There was an error parsing your Gemfile, we cannot continue (LanguagePack::Helpers::BundlerWrapper::GemfileParseError)
Gemfile syntax error on line 68: syntax error, unexpected tIDENTIFIER, expecting
$end
gem 'rails_12factor', group: :production
^
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:18:inblock (2 levels) in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:40:in yield_with_block_depth'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:17:inblock in instrument'
from /app/vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:in realtime'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:16:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/helpers/bundler_wrapper.rb:76:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/helpers/bundler_wrapper.rb:80:inruby_version'
from /app/tmp/buildpacks/ruby/lib/language_pack/ruby.rb:180:in block in ruby_version'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:18:inblock (2 levels) in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:40:in yield_with_block_depth'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:17:inblock in instrument'
from /app/vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:in realtime'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:16:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:47:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:43:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/ruby.rb:173:in ruby_version'
from /app/tmp/buildpacks/ruby/lib/language_pack/ruby.rb:259:inblock in install_ruby'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:18:in block (2 levels) in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:40:inyield_with_block_depth'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:17:in block in instrument'
from /app/vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:inrealtime'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:16:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:47:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:43:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/ruby.rb:258:ininstall_ruby'
from /app/tmp/buildpacks/ruby/lib/language_pack/ruby.rb:88:in block in compile'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:18:inblock (2 levels) in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:40:in yield_with_block_depth'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:17:inblock in instrument'
from /app/vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:in realtime'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:16:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:47:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:43:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/ruby.rb:83:in compile'
from /app/tmp/buildpacks/ruby/lib/language_pack/rails2.rb:49:inblock in compile'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:18:in block (2 levels) in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:40:inyield_with_block_depth'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:17:in block in instrument'
from /app/vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:inrealtime'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:16:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:47:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:43:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/rails2.rb:47:incompile'
from /app/tmp/buildpacks/ruby/lib/language_pack/rails3.rb:38:in block in compile'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:18:inblock (2 levels) in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:40:in yield_with_block_depth'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:17:inblock in instrument'
from /app/vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:in realtime'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:16:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:47:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:43:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/rails3.rb:37:in compile'
from /app/tmp/buildpacks/ruby/lib/language_pack/rails4.rb:41:inblock in compile'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:18:in block (2 levels) in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:40:inyield_with_block_depth'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:17:in block in instrument'
from /app/vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:inrealtime'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:16:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:47:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:43:in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/rails4.rb:40:incompile'
from /app/tmp/buildpacks/ruby/bin/compile:15:in block (2 levels) in <main>'
from /app/tmp/buildpacks/ruby/lib/language_pack/base.rb:124:inlog'
from /app/tmp/buildpacks/ruby/bin/compile:14:in block in <main>'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:35:incall'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:35:in block in trace'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:18:inblock (2 levels) in instrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:40:in yield_with_block_depth'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:17:inblock in instrument'
from /app/vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:in realtime'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:16:ininstrument'
from /app/tmp/buildpacks/ruby/lib/language_pack/instrument.rb:35:in trace'
from /app/tmp/buildpacks/ruby/bin/compile:10:in'
! Push rejected, failed to compile Ruby app