has_many :diary_entries, :order => 'created_at DESC'
has_many :messages, :foreign_key => :to_user_id, :order => 'sent_on DESC'
has_many :new_messages, :class_name => "Message", :foreign_key => :to_user_id, :conditions => "message_read = 0", :order => 'sent_on DESC'
+ has_many :sent_messages, :class_name => "Message", :foreign_key => :from_user_id, :order => 'sent_on DESC'
has_many :friends
has_many :tokens, :class_name => "UserToken"
has_many :preferences, :class_name => "UserPreference"
validates_presence_of :email, :display_name
+ validates_confirmation_of :email, :message => 'Email addresses must match'
validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
validates_uniqueness_of :display_name, :allow_nil => true
validates_uniqueness_of :email