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Add example in docs for making arrays without keys #506

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Nov 14, 2021
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Add example in docs for making arrays without keys #506

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Add example in docs for making arrays without keys
ADTC Jul 7, 2021
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Merge branch 'master' into docs-array-without-keys
dhh Nov 14, 2021
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9 changes: 9 additions & 0 deletions README.md
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Expand Up @@ -108,6 +108,15 @@ json.array! @people, :id, :name
# => [ { "id": 1, "name": "David" }, { "id": 2, "name": "Jamie" } ]
```

To make a plain array without keys, construct and pass in a standard Ruby array.

``` ruby
my_array = %w(David Jamie)

json.people my_array

# => "people": [ "David", "Jamie" ]

You don't always have or need a collection when building an array.

```ruby
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