class Task < ActiveRecord::Base
  belongs_to :person
  belongs_to :user
  
  validates_presence_of :title, :message => 'Please supply a title'
  validates_associated :person, :message => 'The specified person is invalid'
  validates_associated :user, :message => 'The specified owner is invalid'
  validates_presence_of :start, 
  :message => 'Please set a start date and time for the task'
  
  has_many :file_attachments, :dependent => :destroy,
    :order => 'filename'
end