This post contains my learning notes and some reflections towards rails model, model validation, and its associated testing.
I’ve been fiddling with octopress for a while now, it’s time to collect those broken commands into some tangible forms, to refactor a little bit, to write down the cheat sheet :)
Recently when I upgrade the octopress I found the date for post isn’t properly rendered. Then I decided to sit down to spend some time fixing this issue, it turns out to be a very interesting one. I put all of my debug traces here to remind me this journey.