Cannot set property [] of [object Array] which has only a getter

[ghost]

"Cannot set property [] of [object Array] which has only a getter" error if "ember-source": "~3.6.0" in devDependencies

jquery.js:286 Uncaught TypeError: Cannot set property [] of [object Array] which has only a getter
    at Function.jQuery.extend.jQuery.fn.extend (jquery.js:286)
    at Object.formatDate (bootstrap-datepicker.js:1927)
    at Datepicker.fill (bootstrap-datepicker.js:971)
    at Datepicker.update (bootstrap-datepicker.js:809)
    at new Datepicker (bootstrap-datepicker.js:153)
    at HTMLInputElement.<anonymous> (bootstrap-datepicker.js:1649)
    at Function.each (jquery.js:354)
    at jQuery.fn.init.each (jquery.js:189)
    at jQuery.fn.init.datepickerPlugin [as datepicker] (bootstrap-datepicker.js:1631)
    at Class.setupBootstrapDatepicker (datepicker-support.js:22)