Correct transaction management. cf. bug https://openrdf.atlassian.net/browse/SES-2295 and tomcat default management of PUT request with form data (application/x-www-form-urlencoded encoded)

import Ember from 'ember';

export default Ember.Route.extend({
  model(params) {
    return this.store.findRecord('document', params.document_id);
  }
});