1
我創建Ruby類,並把它放在APP_DIR/lib中/ appointment_messaging_job.rb這是什麼未初始化的常量錯誤?
class AppointmentMessagingJob
def perform
end
end
在我的控制器的一個我這樣做:
test = AppointmentMessagingJob.new
我得到一個非常討厭的很難以理解的錯誤:
Started GET "/en/appointments/1/approve" for 127.0.0.1 at 2012-09-04 13:02:43 -0400
Processing by AppointmentsController#approve as HTML
Parameters: {"locale"=>"en", "id"=>"1"}
Completed 500 Internal Server Error in 2ms
NameError (uninitialized constant AppointmentsController::AppointmentMessagingJob):
app/controllers/appointments_controller.rb:89:in 'approve'
什麼是未初始化的常量?我真的不明白。