railscasts/189-embedded-association — pull request #1 by Anu4ruby (2014-01-30 07:01:08+00:00)
Title: Update user.rb

Hi Ryan!
I really enjoyed watching your railscasts episodes! Great going!
I felt that the bitmask code logic is a bit complex for beginners to understand and I have added some comments about it. I think it would benefit novices like me.

Thanks,
Anu