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# File 'lib/qer.rb', line 13
def self.time_ago(from_time, to_time = Time.now)
from_time = from_time.to_time if from_time.respond_to?(:to_time)
to_time = to_time.to_time if to_time.respond_to?(:to_time)
distance_in_minutes = (((to_time - from_time).abs)/60).round
distance_in_seconds = ((to_time - from_time).abs).round
case distance_in_minutes
when 0..1 then "> #{distance_in_seconds} sec ago"
when 2..44 then "> #{distance_in_minutes} min ago"
when 45..89 then "~ 1 hr ago"
when 90..1439 then
"~ #{(distance_in_minutes.to_f / 60.0).round} hrs ago"
when 1440..2879 then "~ 1 day ago"
when 2880..43199 then "~ #{(distance_in_minutes / 1440).round} days ago"
when 43200..86399 then "~ 1 month ago"
when 86400..525599 then
"~ #{(distance_in_minutes / 43200).round} months ago"
when 525600..1051199 then "~ 1 year ago"
else
"> #{(distance_in_minutes / 525600).round} years ago"
end
end
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