我将我的应用程序推送到heroku有问题.它说我必须安装sqlite3,但我已经安装了sqlite!我正在使用OSX Mountain Lion
>> sudo gem install sqlite3
Building native extensions. This could take a while...
Successfully installed sqlite3-1.3.7
1 gem installed
>> git push heroku master
Counting objects: 115, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (99/99), done.
Writing objects: 100% (115/115), 33.62 KiB, done.
Total 115 (delta 12), reused 0 (delta 0)
-----> Ruby/Rails app detected
-----> Installing dependencies using Bundler version 1.3.0.pre.5
Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin --deployment
Fetching …