回答編集履歴
1
コードミス修正
test
CHANGED
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@@ -12,7 +12,7 @@
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12
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```ruby
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-
driver = Driver.find(1..Driver.maximum(:id))
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+
driver = Driver.find(rand(1..Driver.maximum(:id)))
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driver.update!(number: driver.number + 1)
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