17 lines
407 B
JavaScript
17 lines
407 B
JavaScript
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import Mixin from '@ember/object/mixin';
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import { computed } from '@ember/object';
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import { assert } from '@ember/debug';
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export default Mixin.create({
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watchers: computed(() => []),
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actions: {
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willTransition() {
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this.get('watchers').forEach(watcher => {
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assert('Watchers must be Ember Concurrency Tasks.', !!watcher.cancelAll);
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watcher.cancelAll();
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});
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},
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},
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});
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