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我在rails 3.2.7上运行。我在已部署的应用程序上收到以下消息： 我们很抱歉，但出了点问题。

我真的不知道是什么导致了这个错误。

这是我的heroku日志。

2012-10-10T20:24:01+00:00 heroku[web.1]: State changed from starting to up
2012-10-10T21:28:17+00:00 heroku[web.1]: Idling
2012-10-10T21:28:20+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2012-10-10T21:28:21+00:00 app[web.1]:   /usr/local/lib/ruby/1.9.1/webrick/server.rb:90:in `select'
2012-10-10T21:28:21+00:00 app[web.1]: [2012-10-10 21:28:21] ERROR SignalException: SIGTERM
2012-10-10T21:28:31+00:00 heroku[web.1]: Stopping remaining processes with SIGKILL
2012-10-10T21:28:31+00:00 heroku[web.1]: Error R12 (Exit timeout) -> At least one process failed to exit within 10 seconds of SIGTERM
2012-10-10T21:28:33+00:00 heroku[web.1]: Process exited with status 137
2012-10-10T21:28:33+00:00 heroku[web.1]: State changed from up to down
2012-10-11T17:24:11+00:00 heroku[web.1]: Unidling
2012-10-11T17:24:11+00:00 heroku[web.1]: State changed from down to starting
2012-10-11T17:24:26+00:00 heroku[web.1]: State changed from starting to up
2012-10-11T17:24:28+00:00 heroku[router]: GET mighty-earth-4316.herokuapp.com/favicon.ico dyno=web.1 queue=0 wait=0ms service=14ms status=304 bytes=0
pj@ubuntu:~/Documents/demotywatory$ rails -v
Rails 3.2.7

和宝石文件

宝石文件.rb

source 'https://rubygems.org'

gem 'rails', '3.2.7'

# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'

group :development do
  gem 'sqlite3'
end

group :production do
  gem 'pg'
end



# Gems used only for assets and not required
# in production environments by default.
group :assets do
  gem 'sass-rails',   '~> 3.2.3'
  gem 'coffee-rails', '~> 3.2.1'

  # See https://github.com/sstephenson/execjs#readme for more supported runtimes
  # gem 'therubyracer', :platforms => :ruby

  gem 'uglifier', '>= 1.0.3'
  gem 'haml'
  gem 'nifty-generators'
  gem 'simple_form'
  gem 'twitter-bootstrap-rails'
  gem "bootstrap-will_paginate"
end

gem 'carrierwave'
gem 'rmagick'

gem 'jquery-rails'
gem 'thumbs_up'
gem 'devise'

# To use ActiveModel has_secure_password
# gem 'bcrypt-ruby', '~> 3.0.0'
gem 'bcrypt-ruby', '~> 3.0.0'


# To use Jbuilder templates for JSON
# gem 'jbuilder'

# Use unicorn as the app server
# gem 'unicorn'

# Deploy with Capistrano
# gem 'capistrano'

# To use debugger
# gem 'debugger'

gem "mocha", :group => :test
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1 回答 1

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尝试从资产组中取出haml。在试图找出我的数据库出了什么问题之后，从我的 gemfile 中的资产组中取出 haml 为我修复了它。

于 2013-07-23T04:00:06.913 回答