# The methods here are provided to speed up function blank? in class Object class NilClass #:nodoc: def blank? true end end class FalseClass #:nodoc: def blank? true end end class TrueClass #:nodoc: def blank? false end end class Array #:nodoc: alias_method :blank?, :empty? end class Hash #:nodoc: alias_method :blank?, :empty? end class String #:nodoc: def blank? empty? || strip.empty? end end