in gr-zuul/gr-zuul.js [49:58]
_onChangeChanged() {
this._crd_loaded = false;
this.setHidden(true);
const url = '/changes/' + this.change.id + '/revisions/current/crd';
return this.plugin.restApi().send('GET', url).then(crd => {
this._crd = crd;
this._crd_loaded = true;
this.setHidden(!(crd.depends_on.length || crd.needed_by.length));
});
}