socialforge/db/migrate/20150831093918_about_user_feedback_message.rb

class AboutUserFeedbackMessage < ActiveRecord::Migration
  def up
    JournalsForMessage.all.each do |jour_for_message|
      transaction do
        # 主留言
        if jour_for_message.jour_type == 'Principal'
          receivers = []
          if jour_for_message.reply_id == 0
            if jour_for_message.user_id != jour_for_message.jour_id  # 过滤自己给自己的留言消息
              receivers << jour_for_message.jour
            end
          else # 留言回复
            reply_to = User.find(jour_for_message.reply_id)
            if jour_for_message.user_id != jour_for_message.reply_id # 添加我回复的那个人
              receivers << reply_to
            end
            unless jour_for_message.parent.nil?
              if jour_for_message.user_id != jour_for_message.parent.jour_id && jour_for_message.reply_id != jour_for_message.parent.jour_id # 给东家发信息，如果回复的对象是东家则不发
                receivers << jour_for_message.parent.jour
              end
            end
          end
          unless receivers.blank?
            receivers.each do |r|
              puts jour_for_message.id
              jour_for_message.user_feedback_messages << UserFeedbackMessage.new(:user_id => r.id, :journals_for_message_id => jour_for_message.id, :journals_for_message_type => "Principal", :viewed => true)
            end
          end
        end
      end
    end
  end

  def down
  end
end