class Research
  include Mongoid::Document
  include Mongoid::Timestamps
  include OrbitModel::Status
  include Slug

  belongs_to :member_profile

  field :research_title, as: :slug_title, localize: true
  field :authors, localize: true
  field :extracted_chapters, localize: true
  
  field :year
  field :language
  field :publish_date , :type => Date
  field :keywords
  field :url
  field :note
  field :rss2_id
  field :create_user_id, :type => BSON::ObjectId
  field :update_user_id, :type => BSON::ObjectId
  
  paginates_per 10
  
  has_many :research_files, :autosave => true, :dependent => :destroy
  
  accepts_nested_attributes_for :research_files, :allow_destroy => true

  before_validation :add_http

  protected

  def add_http
    unless self.url.blank? || self.url[/^http:\/\//] || self.url[/^https:\/\//]
      self.url = 'http://' + self.url
    end
  end
  
end