add defaultValue decorator as work-a-round for wrong assignment order in Ember 3.4 and less
add defaultValue decorator as work-a-round for wrong assignment order in Ember 3.4 and less

defaultValue decorator seems to be the easiest way to work-a-round missing
RFC 337 Native Class Constructor Update in older Ember versions.
https://github.com/emberjs/rfcs/blob/master/text/0337-native-class-constructor-update.md

kaliber5/ember-bootstrap,kaliber5/ember-bootstrap