Ember DS.attr('object') -- (Allow declaring JSON as a valid property for an Ember model)

models-mymodel.js

// save to app/models

import DS from "ember-data";

export default DS.Model.extend({
  
  myProperty: DS.attr('object');

});

transforms-object.js

// save to app/transforms

// Note, only works with single-level-depth objects.

import DS from "ember-data";
import Ember from "ember";

export default DS.Transform.extend({
  deserialize: function(serialized) {
    return Ember.isBlank(serialized) ? {} : serialized;
  },
  serialize: function(deserialized) {
    return Ember.isBlank(deserialized) ? {} : deserialized;
  }
});