class HomeworkAttach < ActiveRecord::Base include Redmine::SafeAttributes #attr_accessible :name, :description, :state, :user_id, :bid_id belongs_to :user belongs_to :bid has_many :journals_for_messages, :as => :jour, :dependent => :destroy has_many :homework_users, :dependent => :destroy seems_rateable :allow_update => true, :dimensions => :quality safe_attributes "bid_id", "user_id" acts_as_attachable def addjours user_id,message,status = 0,is_comprehensive_evaluation = 0 jfm = self.journals_for_messages.build(:user_id => user_id,:notes =>message,:status => status,:is_comprehensive_evaluation => is_comprehensive_evaluation) jfm.save jfm end def score stars_reates = self.rates(:quality) percent = 0 stars_reates.each do |star_reates| percent = percent + star_reates.stars end result = percent * 1.0 / stars_reates.count result end def project work = HomeworkForCourse.find_by_bid_id(self.bid_id) if work work.project end end def add_jours options jfm = self.journals_for_messages.build(options) jfm.save jfm end end