Created
March 7, 2011 12:53
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fun with super
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| ree-1.8.7-2010.02 :001 > class Foo; def bar; super; end; end | |
| nil | |
| ree-1.8.7-2010.02 :002 > Foo.new.bar | |
| NoMethodError: super: no superclass method `bar' for #<Foo:0x101bc7120> | |
| from (irb):1:in `bar' | |
| from (irb):2 | |
| ree-1.8.7-2010.02 :003 > class Foo; def bar; super if defined?(super); end; end | |
| nil | |
| ree-1.8.7-2010.02 :004 > Foo.new.bar | |
| nil |
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