推送到heroku：
-----> Ruby/Rails app detected
-----> Using Ruby version: ruby-1.9.2
-----> Installing dependencies using Bundler version 1.3.2
Ruby version change detected. Clearing bundler cache.
Old: ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-linux]
New: ruby 1.9.2p320 (2012-04-20 revision 35421) [x86_64-linux]
Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin --deployment
Fetching gem metadata from https://rubygems.org/.........
Fetching gem metadata from https://rubygems.org/..
Could not find safe_yaml-0.9.2 in any of the sources
Bundler Output: Fetching gem metadata from https://rubygems.org/.........
Fetching gem metadata from https://rubygems.org/..
Could not find safe_yaml-0.9.2 in any of the sources
!
! Failed to install gems via Bundler.
!
! Push rejected, failed to compile Ruby/Rails app
宝石文件：
source 'https://rubygems.org'
gem 'rails', '3.2.12'
gem 'devise'
gem 'cancan'
gem 'rails_admin'
gem 'pg'
# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'
group :development do
gem 'sqlite3'
end
Gemfile.lock:
GEM
remote: https://rubygems.org/
specs:
actionmailer (3.2.12)
actionpack (= 3.2.12)
mail (~> 2.4.4)
actionpack (3.2.12)
activemodel (= 3.2.12)
activesupport (= 3.2.12)
builder (~> 3.0.0)
erubis (~> 2.7.0)
journey (~> 1.0.4)
rack (~> 1.4.5)
rack-cache (~> 1.2)
rack-test (~> 0.6.1)
sprockets (~> 2.2.1)
activemodel (3.2.12)
activesupport (= 3.2.12)
builder (~> 3.0.0)
activerecord (3.2.12)
activemodel (= 3.2.12)
activesupport (= 3.2.12)
arel (~> 3.0.2)
tzinfo (~> 0.3.29)
activeresource (3.2.12)
activemodel (= 3.2.12)
activesupport (= 3.2.12)
activesupport (3.2.12)
i18n (~> 0.6)
multi_json (~> 1.0)
arel (3.0.2)
bcrypt-ruby (3.0.1)
bootstrap-sass (2.3.1.3)
sass (~> 3.2)
builder (3.0.4)
cancan (1.6.9)
coffee-rails (3.2.2)
coffee-script (>= 2.2.0)
railties (~> 3.2.0)
coffee-script (2.2.0)
coffee-script-source
execjs
coffee-script-source (1.6.2)
devise (2.2.4)
bcrypt-ruby (~> 3.0)
orm_adapter (~> 0.1)
railties (~> 3.1)
warden (~> 1.2.1)
erubis (2.7.0)
execjs (1.4.0)
multi_json (~> 1.0)
font-awesome-rails (3.1.1.3)
railties (>= 3.2, < 5.0)
haml (4.0.3)
tilt
hike (1.2.2)
i18n (0.6.4)
journey (1.0.4)
jquery-rails (3.0.0)
railties (>= 3.0, < 5.0)
thor (>= 0.14, < 2.0)
jquery-ui-rails (3.0.1)
jquery-rails
railties (>= 3.1.0)
json (1.8.0)
kaminari (0.14.1)
actionpack (>= 3.0.0)
activesupport (>= 3.0.0)
mail (2.4.4)
i18n (>= 0.4.0)
mime-types (~> 1.16)
treetop (~> 1.4.8)
mime-types (1.23)
multi_json (1.7.6)
nested_form (0.3.2)
nokogiri (1.5.9)
orm_adapter (0.4.0)
pg (0.14.1)
polyglot (0.3.3)
rack (1.4.5)
rack-cache (1.2)
rack (>= 0.4)
rack-pjax (0.7.0)
nokogiri (~> 1.5)
rack (~> 1.3)
rack-ssl (1.3.3)
rack
rack-test (0.6.2)
rack (>= 1.0)
rails (3.2.12)
actionmailer (= 3.2.12)
actionpack (= 3.2.12)
activerecord (= 3.2.12)
activeresource (= 3.2.12)
activesupport (= 3.2.12)
bundler (~> 1.0)
railties (= 3.2.12)
rails_admin (0.4.9)
bootstrap-sass (~> 2.2)
builder (~> 3.0)
coffee-rails (>= 3.1, < 5)
font-awesome-rails (~> 3.0)
haml (~> 4.0)
jquery-rails (>= 2.1, < 4)
jquery-ui-rails (~> 3.0)
kaminari (~> 0.14)
nested_form (~> 0.3)
rack-pjax (~> 0.6)
rails (~> 3.1)
remotipart (~> 1.0)
safe_yaml (~> 0.6)
sass-rails (~> 3.1)
railties (3.2.12)
actionpack (= 3.2.12)
activesupport (= 3.2.12)
rack-ssl (~> 1.3.2)
rake (>= 0.8.7)
rdoc (~> 3.4)
thor (>= 0.14.6, < 2.0)
rake (10.0.4)
rdoc (3.12.2)
json (~> 1.4)
remotipart (1.0.5)
safe_yaml (0.9.2)
sass (3.2.9)
sass-rails (3.2.6)
railties (~> 3.2.0)
sass (>= 3.1.10)
tilt (~> 1.3)
sprockets (2.2.2)
hike (~> 1.2)
multi_json (~> 1.0)
rack (~> 1.0)
tilt (~> 1.1, != 1.3.0)
sqlite3 (1.3.7)
thor (0.18.1)
tilt (1.4.1)
treetop (1.4.14)
polyglot
polyglot (>= 0.3.1)
tzinfo (0.3.37)
uglifier (2.1.1)
execjs (>= 0.3.0)
multi_json (~> 1.0, >= 1.0.2)
warden (1.2.1)
rack (>= 1.0)
PLATFORMS
ruby
DEPENDENCIES
cancan
coffee-rails (~> 3.2.1)
devise
jquery-rails
pg
rails (= 3.2.12)
rails_admin
sass-rails (~> 3.2.3)
sqlite3
uglifier (>= 1.0.3)