Time difference in hours

Question

I am trying to get the difference in hours for two different Time instances. I get these values from the DB as a :datetime column

How can I do this so that it inclu

Answer 1

Try Time Difference gem for Ruby at https://rubygems.org/gems/time_difference

start_time = Time.new(2013,1)
end_time = Time.new(2014,1)
TimeDifference.between(start_time, end_time).in_years