+ validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
+ validates_uniqueness_of :display_name
+ validates_uniqueness_of :email
+ validates_length_of :pass_crypt, :minimum => 8
+ validates_length_of :display_name, :minimum => 3
+ validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i