I tried to decompose my Ember.js application into different addons. I've moved some of my components to the addon. But at tests of components who use hash
helper got the following error:
Error: Assertion Failed: A helper named 'hash' could not be found
What is the reason and how can I solve it?
The addon project had an ember version of 2.2. The hash helper was introduced in 2.3.
See the changelog of ember versions.