Bundler

A short presentation on Bundler

Transcript

1. Thursday, January 12, 12
2. make sure that your application has the dependencies it needs Thursday, January 12, 12
3. Gemfile Thursday, January 12, 12
4. Gemfile Thursday, January 12, 12
5. Gemfile.lock • record of the exact versions of all of the gems that you used the last time you know for sure that the application worked Thursday, January 12, 12
6. Updating • Change the Gemfile (gem rails, 3.0.0) • $ bundle install • Test, fix, add Gemfile Gemfile.lock commit Thursday, January 12, 12
7. Updating • $ bundle update nokogiri • Test, fix, commit • Test, fix, add Gemfile Gemfile.lock commit Thursday, January 12, 12
8. Semantic Versioning • rack = 1.2.1(too much) • rack >= 1.0 (too little) • rack ~> 1.2.1(too hopeful) Thursday, January 12, 12