Group records by both month and year in Rails

Question

I\'m on Ruby 1.9.2, Rails 3.0.x and I use MySQL DB. I have a Messages Model, where one can post new messages every day.

I have an index action where I want to display t

Answer 1

ModelName.all.group_by { |m| m.created_at.month }

This will work, however month will be returned as the index. Ex. Nov would refer to 11