Drink#52: Your Ruby on Rails Juice

Lemon Meringue Margarita from JBlaze B

1. validates_length_of without validates_presence_of: A little trick using :allow_nil!
2. HOWTO: Unobtrusive JavaScript with Rails 3: Peter Cooper shares how to use jQuery unobtrusively with Rails 3.
3. Ruby on Rails 2.3.7 Released: Just a day after 2.3.6 was released! Crazy!
4. Episode 215: Advanced Queries in Rails 3: Ryan Bates shares a screencast about new Query API from Ruby on Rails 3.