gitlabhq/app/roles/issue_commonality.rb

# Contains common functionality shared between Issues and MergeRequests
module IssueCommonality
  extend ActiveSupport::Concern

  included do
    attr_protected :author, :author_id, :project, :project_id

    belongs_to :project
    belongs_to :author, :class_name => "User"
    belongs_to :assignee, :class_name => "User"
    has_many :notes, :as => :noteable, :dependent => :destroy

    validates_presence_of :project_id
    validates_presence_of :author_id

    validates :title,
              :presence => true,
              :length   => { :within => 0..255 }


    scope :opened, where(:closed => false)
    scope :closed, where(:closed => true)
    scope :assigned, lambda { |u| where(:assignee_id => u.id)}

    delegate :name,
             :email,
             :to => :author,
             :prefix => true

    delegate :name,
             :email,
             :to => :assignee,
             :allow_nil => true,
             :prefix => true

    attr_accessor :author_id_of_changes
  end

  def self.search query
    where("title like :query", :query => "%#{query}%")
  end

  def today?
    Date.today == created_at.to_date
  end

  def new?
    today? && created_at == updated_at
  end
end