Ember.js - “Cannot perform operations on a Metamorph that is not in the DOM” caused by template

Question

I\'ve been having an issue with Ember.js throwing the error:

Uncaught Error: Cannot perform operations on a Metamorph that is not in the DOM.

I

Answer 1

Another cause are the attributes in HTML tags when we using handlebars data, for example:

Use binding element attributes instead of normal method, for example: