RSpec
Ruby on Rails
Ruby
method
duplicable?
-
add_whiner
-
as_json
-
blank?
-
duplicable?
-
encode_json
-
id
-
method_missing
(<= v3.1.0)
-
raise_nil_warning_for
(<= v3.1.0)
-
to_json
(<= v2.3.2)
-
to_param
-
try
= private
= protected
duplicable?()
public
nil is not duplicable:
nil.duplicable? # => false nil.dup # => TypeError: can't dup NilClass
