Update exception_mailer.rb (#53)
Update exception_mailer.rb (#53)

Hi. I think the layout path in Mailer is wrong. It gives Missing template mailers/layouts/mailer error.

Former-commit-id: cf07391219359dba828dd5cc41879ef1c2dcf34c
Former-commit-id: a4a09943bb82e014c55197e1a9e26b3bc3ca6938
richpeck/exception_handler,richpeck/exception_handler,richpeck/exception_handler