davincicoders/ruby_koans_run4kelly — pull request #2 by run4kelly (2013-04-21 22:46:53+00:00)
Title: 48448949 about nil.rb

What I learned.

I used irb to help with the answers for the tests that were failing in method.

irb(main):002:0> nil.to_s
=> ""

test_nil_has_a_few_methods_defined_on_it

I did a google search on NoMethodError to find the answer for method.

test_you_dont_get_null_pointer_errors_when_calling_methods_on_nil