回答編集履歴
1
りんく
test
CHANGED
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@@ -2,4 +2,4 @@
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2
2
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3
3
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4
4
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5
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-
https://stackoverflow.com/questions/34688726/the-nothing-option-is-deprecated-and-will-be-removed-in-rails-5-1
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5
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+
[The “:nothing” option is deprecated and will be removed in Rails 5.1](https://stackoverflow.com/questions/34688726/the-nothing-option-is-deprecated-and-will-be-removed-in-rails-5-1)
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