e_paper/app/models/paper.rb

class Paper
  include Mongoid::Document
  include Mongoid::Timestamps
  include OrbitModel::Status  
  include OrbitTag::Taggable
  include OrbitCategory::Categorizable
  include Slug

  field :title,as: :slug_title, localize: true
  field :period, type: DateTime
  field :description, localize: true
  field :mailed, type: Boolean, default: false
  field :ready_to_send, type: Boolean, default: false
  
  mount_uploader :image, ImageUploader

  has_many :topics, :dependent => :destroy


  scope :can_display, ->{where(:is_hidden=>false,:title.ne => "").order_by([:is_top, :desc])}

  def self.find_by_param(input)
    self.find_by(uid: input)
  end

  def send_epaper
    self.ready_to_send = true
    self.save
  end

end