08/10/2013
- mock/stub [新仔]
- activesupport/concern [@hlee]
- git merge/rebase [william]
- Rails cache [@hlee]
- strong parameter
- explain form_object［clark］
- remote github feature branch
- eager load & lazy load
- n + 1 problem
- after_commit vs after_create vs after_save
- rails4 eager load