Sha256: 34b5d37588a64d5a5a3154a4893d78a6ef0b15682a0150ef4755f84bf9add193
Contents?: true
Size: 936 Bytes
Versions: 59
Compression:
Stored size: 936 Bytes
Contents
unless nil.respond_to?(:blank?)
class Object
def blank?
respond_to?(:empty?) ? empty? : !self
end
# An object is present if it's not blank.
#
# @return [true, false]
def present?
!blank?
end unless Object.instance_methods.include? :present?
def presence
self if present?
end unless Object.instance_methods.include? :presence
end
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?
self !~ /\S/
end
end
class Numeric #:nodoc:
def blank?
false
end
end
end
Version data entries
59 entries across 59 versions & 1 rubygems