safeSetProp = function safeSetProp(record, field, value) {
  if (record && record._set) {
    record._set("props.".concat(field), value);
  } else {
    utils.set(record, field, value);
  }
}
Unset the value at the provided key or path.

@example
import { utils } from 'js-data';

const john = {
  name: 'John',
  age: 25,
  parent: {
    name: 'John's Mom',
    age: 50
  }
};

utils.unset(john, age);
utils.unset(john, parent.age);

console.log(john.age); // null
console.log(john.parent.age); // null

@method utils.unset
@param {object} object The object from which to delete the property.
@param {string} path The key or path to the property.
@see utils.set
@since 3.0.0