+ # Virtual attribute for the unencrypted password
+ attr_accessor :password
+
+ validates_presence_of :login, :email
+ validates_presence_of :password, :if => :password_required?
+ validates_presence_of :password_confirmation, :if => :password_required?
+ validates_length_of :password, :within => 4..40, :if => :password_required?
+ validates_confirmation_of :password, :if => :password_required?
+ validates_length_of :login, :within => 3..40
+ validates_length_of :email, :within => 3..100
+ validates_uniqueness_of :login, :email, :case_sensitive => false
+ before_save :encrypt_password
+