False is a reasonable default

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5793 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
David Heinemeier Hansson
2006-12-27 00:42:31 +00:00
parent c6d47806bf
commit d88e83f211

View File

@@ -19,7 +19,7 @@ class Module
# attr_accessor_with_default(:element_name) { name.underscore }
#
def attr_accessor_with_default(sym, default = nil, &block)
raise 'Default value or block required' unless default || block
raise 'Default value or block required' unless !default.nil? || block
define_method(sym, block_given? ? block : Proc.new { default })
module_eval(<<-EVAL, __FILE__, __LINE__)
def #{sym}=(value)