Redux-form: I can't set the readonly attr on input element

[yy-hh]

parent comp: '
child comp:

I try set but when doesn't work I don't know why.
here is what i see in chrome.where is my readonly attr???

[erikras]

readOnly (mixed case) is a boolean attribute in React.

[yy-hh]

also need Camel-Case thanks @erikras

[lock[bot]]

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