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我正在尝试创建我的第一个 Rails 插件,但在使用 ActionMailer 时遇到了一些麻烦。该插件仅收集用户反馈并将其从给定地址通过电子邮件发送,因此就功能而言,它并不太复杂......

在我决定将这些东西插件化之前,所有功能都在我的原始应用程序中完美运行。我一直在尽可能多地遵循 railsguide 创建插件,您可以在此处找到我的整个插件的源代码:

http://github.com/gshankar/rocket_feedback

尽管我很确定问题出在以下文件之一中:

1- 加载所有内容的文件:rocket_feedback/lib/rocket_feedback.rb

require 'rocket_feedback/routing'
require 'action_mailer'

%w{ models controllers }.each do |dir|
  path = File.join(File.dirname(__FILE__), 'app', dir)
  $LOAD_PATH << path
  ActiveSupport::Dependencies.load_paths << path
  ActiveSupport::Dependencies.load_once_paths.delete(path)
end

2-调用deliver_feedback方法rocket_feedback/lib/app/controllers/rocket_feedback_controller.rb的控制器

class RocketFeedbackController < ApplicationController

  #Email method for feedback
  def send_feedback
      subject = params["subject"]
      from = params["email"]
      feedback = params["feedback"]
      RocketFeedback::deliver_feedback(from, subject, feedback)
      respond_to do |format|
        format.js { render :text => ''}
      end
   end
end

3- 模型(继承自 ActionMailer)

class RocketFeedback < ActionMailer::Base

  default_url_options[:host] = HOST

  def feedback(from, subject, feedback)
    @subject = "Feedback: #{subject}"
    @subject_for_message = subject
    @recipients = 'yourname@yourdomain.com' 
    @from = from
    @sent_on = Time.now
    @sent_at = Time.now.strftime("%d/%m/%Y, %I:%M:%S %p").to_s
    @body["sent_at"] = @sent_at
    @body["from"] = from
    @body["feedback"] = feedback
    @body["subject"] = @subject_for_message
    @headers = {}
  end

end

当我尝试通过插件发送反馈时,我唯一的线索是这条错误消息:

NoMethodError (undefined method `deliver_feedback' for RocketFeedback:Module):

提前感谢您的帮助!(请随时批评我的插件结构,这是我的第一次尝试,所以我确信我做错了各种各样的事情......)

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1 回答 1

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您的插件中有一个RocketFeedback类和模块。动态方法是通过您的类定义的RocketFeedbackActionMailer#deliver_foo您应该使用运算符调用类方法dot

# Instead of this
RocketFeedback::deliver_feedback(from, subject, feedback)
# This should work
RocketFeedback.deliver_feedback(from, subject, feedback)
于 2010-08-16T07:12:27.973 回答