:whitespace => { :leading => false, :trailing => false },
:width => { :minimum => 3 }
validate :display_name_cannot_be_user_id_with_other_id, :if => proc { |u| u.display_name_changed? }
- validates :email, :presence => true, :confirmation => true, :characters => true
+ validates :email, :presence => true, :characters => true
validates :email, :if => proc { |u| u.email_changed? },
:uniqueness => { :case_sensitive => false }
validates :email, :if => proc { |u| u.email_changed? },