I\'m in the U.S., and we usually format dates as "month/day/year". I\'m trying to make sure that my Rails app, using Ruby 1.9, assumes this format everywhere, and
Instead of using to_s for Date instances, get in the habit of using strftime. It takes a format string that gives you complete control over the date format.
Edit: strptime gives you full control over the parsing by specifying a format string as well. You can use the same format string in both methods.