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Extended NilClass with empty? method.

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This commit is contained in:
Martin Edenhofer 2016-02-19 23:34:57 +01:00
parent d54bb4fa05
commit e0ec2fbd12
1 changed files with 17 additions and 0 deletions
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17
lib/core_ext/nil_class.rb Normal file
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@ -0,0 +1,17 @@
class NilClass
=begin
result = nil.empty?
result
true
=end
def empty?
true
end
end