Created
May 16, 2012 23:40
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| module Bar | |
| def self.included(clazz) | |
| clazz.extend Baz | |
| end | |
| module Baz | |
| def bar | |
| puts 'bar' | |
| end | |
| end | |
| end | |
| class Foo | |
| class << self | |
| include Bar | |
| end | |
| end | |
| Foo.bar => foo.rb:20:in `<main>': undefined method `bar' for Foo:Class (NoMethodError) |
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