class AppliedProject < ActiveRecord::Base attr_accessible :project_id, :user_id, :role belongs_to :user belongs_to :project has_many :applied_messages, :class_name => 'AppliedMessage', :as => :applied, :dependent => :destroy after_create :send_appliled_message # 仅仅给项目管理人员发送消息 def send_appliled_message self.project.managers.each do |member| self.applied_messages << AppliedMessage.new(:user_id => member.user_id, :status => true, :viewed => false, :applied_user_id => self.user_id, :role => self.role, :project_id => self.project_id) end # end end #删除用户申请 def self.deleteappiled(userid, projectid) @applieds = AppliedProject.where("user_id = ? and project_id = ?", userid, projectid) @applieds.each do |applied| applied.destroy end end end