Add #dig to ActionDispatch::Request::Session #32446
Merged
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Summary
The
session
object is not a real Hash but responds to many methods of Hashsuch as
[]
,[]
,fetch
,has_key?
.Since Ruby 2.3, Hash also supports a
dig
method.This commit adds a
dig
method toActionDispatch::Request::Session
with thesame behavior as
Hash#dig
.This is useful if you store a hash in your session, such as:
Then you can shorten your code from
session[:user][:avatar_url]
tosession.dig :user, :avatar_url
.Other Information
I cherry-picked a commit from #23864, and modify a bit.
The changes are below:
fetch
method.