app/mailers/sample_mailer.rb
# Subject can be set in your I18n file at config/locales/en.yml
# with the following lookup:
#
#   en.sample_mailer.plain_text.subject
#
Subject can be set in your I18n file at config/locales/en.yml
with the following lookup.


Subject can be set in your I18n file at config / locales / en . yml with the following lookup .
def plain_text
    @greeting = "Hi"
    mail to: "kyuuki.japan@gmail.com"
  end
def plain_text @greeting = "Hi" mail to : "kyuuki.japan@gmail.com" end
Subject can be set in your I18n file at config/locales/en.yml
with the following lookup:
Subject can be set in your I18n file at config / locales / en . yml with the following lookup :