What does this PR do?
those objects always have the normal prototype, and can't have hasOwnProperty redefined, let me call it normally
hasOwnProperty
(otherwise I'd have to write Object.prototype.hasOwnProperty.call(newUser, field) and that's ugly)
Object.prototype.hasOwnProperty.call(newUser, field)
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those objects always have the normal prototype, and can't have `hasOwnProperty` redefined, let me call it normally (otherwise I'd have to write `Object.prototype.hasOwnProperty.call(newUser, field)` and that's ugly)
