Get Ruby Object (that you need to convert to hash) into one variable.
=> user = User.first
#<User id: 1, name: “Test", email: “[email protected]", updated_at: "2019-01-23 06:03:20”> Below method will convert your Ruby Object into hash.
=> user.as_json
{"id"=>1, "name"=>"Test", "email"=>"[email protected]", "updated_at"=>Wed, 23 Jan 2019 06:03:20 UTC +00:00}Find below link for details about Hash:
https://ruby-doc.org/core-2.2.0/Hash.html
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