29 lines
710 B
JavaScript
29 lines
710 B
JavaScript
import Ember from 'ember';
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const { get } = Ember;
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// this mixin relies on `unload-model-route` also being used
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export default Ember.Mixin.create({
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actions: {
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willTransition(transition) {
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const model = this.controller.get('model');
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if (!model) {
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return true;
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}
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if (get(model, 'hasDirtyAttributes')) {
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if (
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window.confirm(
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'You have unsaved changes. Navigating away will discard these changes. Are you sure you want to discard your changes?'
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)
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) {
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this.unloadModel();
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return true;
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} else {
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transition.abort();
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return false;
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}
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}
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return true;
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},
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},
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});
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