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[ruby/rdoc] Check uninitialized instance variable in test

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https://github.com/ruby/rdoc/commit/3dcd5ddbb6
This commit is contained in:
aycabta 2020-05-17 18:45:39 +09:00
parent 3169ffc0d6
commit c6c023317c
1 changed files with 1 additions and 1 deletions
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2
test/rdoc/support/test_case.rb
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@ -76,7 +76,7 @@ class RDoc::TestCase < Test::Unit::TestCase
# Abstract test-case teardown
def teardown
ENV["HOME"] = @orig_home
ENV["HOME"] = @orig_home if defined?(@orig_home)
super
end