【发布时间】:2020-12-18 10:30:45
【问题描述】:
我正在尝试从我的 rails 4 应用程序发送一封电子邮件(来自控制台的精简版):
> ActionMailer::Base.mail(from: 'mail@example.com', to: 'foo@example.com', subject: 'test', body: "Hello, you've got mail!").deliver_later
邮件将由delayed_lob 发送,在我的本地测试设置中我会这样触发它:
> Delayed::Job.last.invoke_job
但是,作业崩溃并显示以下消息:
Devise::Mailer#invitation_instructions: processed outbound mail in 56234.1ms
Performed ActionMailer::DeliveryJob from DelayedJob(mailers) in 56880.04ms
TypeError: no implicit conversion of nil into Array
from /Users/de/.rvm/gems/ruby-2.4.0/gems/actionview-4.2.10/lib/action_view/lookup_context.rb:51:in `concat'
from /Users/de/.rvm/gems/ruby-2.4.0/gems/actionview-4.2.10/lib/action_view/lookup_context.rb:51:in `block in <class:LookupContext>'
from /Users/de/.rvm/gems/ruby-2.4.0/gems/actionview-4.2.10/lib/action_view/lookup_context.rb:39:in `initialize_details'
from /Users/de/.rvm/gems/ruby-2.4.0/gems/actionview-4.2.10/lib/action_view/lookup_context.rb:205:in `initialize'
...
我查看了lookup_context.rb:51GitHub的代码,问题出在这里:
register_detail(:locale) do
locales = [I18n.locale]
locales.concat(I18n.fallbacks[I18n.locale]) if I18n.respond_to? :fallbacks # < crashes here
# from the debugger I got:
# I18n.locale => :de
# I18n.fallbacks => {:en=>[]}
所以显然后备不包含我的语言环境 (:de),这会导致 nil 异常。
显然 I18n.fallbacks 配置不正确。
问题:我该如何解决这个问题?
【问题讨论】:
标签: ruby-on-rails ruby-on-rails-4 actionmailer delayed-job actionview