use is_a? method instead of comparing the class.  This allows for us to use conventions in Rails such as 1.year.from_now
use is_a? method instead of comparing the class.  This allows for us to use conventions in Rails such as 1.year.from_now

Signed-off-by: Tyler Hunt <ae42760ef71e07cdc78c21849b44551816bda917@tylerhunt.com>
tylerhunt/remit