我想在我的 Rails 邮件程序的主题行中包含以下代码,但无法使其正常工作。什么是正确的语法?谢谢!
<%= @occasions.map{|o|o.pname+"'s "+o.name}.to_sentence %>
邮寄者:
def upcoming_deals_mail(user)
@user = user
@occasions = user.upcoming_occasions_with_deals
@deals = user.upcoming_deals
@subject = "An friendly Reminder"
mail(:to => "#{ user.email } <#{ user.email }>", :subject => @subject)
end