Grouping by week/month/etc & ActiveRecord?

Question

I\'m doing some statics calculation in my product. A user has performed a number of operations, let\'s say posted comments. I want to be able to show them how many comment

Answer 1

Check out the group date gem

https://github.com/ankane/groupdate

it has recent commits, works with postgresql, integrates easily with chart kick for fast charting, and works with time zones!!