- validates_email_format_of :email, :if => Proc.new { |u| u.email_changed? }
- validates_email_format_of :new_email, :allow_blank => true, :if => Proc.new { |u| u.new_email_changed? }
- validates_format_of :display_name, :with => /\A[^\x00-\x1f\x7f\/;.,?%#]*\z/, :if => Proc.new { |u| u.display_name_changed? }
- validates_format_of :display_name, :with => /\A\S/, :message => "has leading whitespace", :if => Proc.new { |u| u.display_name_changed? }
- validates_format_of :display_name, :with => /\S\z/, :message => "has trailing whitespace", :if => Proc.new { |u| u.display_name_changed? }
+ validates_email_format_of :email, :if => proc { |u| u.email_changed? }
+ validates_email_format_of :new_email, :allow_blank => true, :if => proc { |u| u.new_email_changed? }
+ validates_format_of :display_name, :with => /\A[^\x00-\x1f\x7f\ufffe\uffff\/;.,?%#]*\z/, :if => proc { |u| u.display_name_changed? }
+ validates_format_of :display_name, :with => /\A\S/, :message => "has leading whitespace", :if => proc { |u| u.display_name_changed? }
+ validates_format_of :display_name, :with => /\S\z/, :message => "has trailing whitespace", :if => proc { |u| u.display_name_changed? }
+ validates_exclusion_of :display_name, :in => %w(new terms save confirm confirm-email go_public reset-password forgot-password suspended)