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clarify that you can also set it to nil

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Michael Hagar 2020-07-02 13:56:48 -05:00
parent 10c39fd262
commit ca878fd2de
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guides/source/action_controller_overview.md
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@ -585,7 +585,7 @@ class CommentsController < ApplicationController
end end
``` ```
Note that while for session values you set the key to `nil`, to delete a cookie value you should use `cookies.delete(:key)`. Note that while for session values you can set the key to `nil`, to delete a cookie value you should use `cookies.delete(:key)`.
Rails also provides a signed cookie jar and an encrypted cookie jar for storing Rails also provides a signed cookie jar and an encrypted cookie jar for storing
sensitive data. The signed cookie jar appends a cryptographic signature on the sensitive data. The signed cookie jar appends a cryptographic signature on the