func sendDependencyNotice(a *app.App) { // notify everyone who depends on us for _, cpb := range a.Manifest.Capabilities { for _, dependent := range registry.GetDependents(cpb) { body := make(jsonData) inner := make(jsonData) inner[a.Manifest.InstanceId] = a.StatusString() body[cpb.Name] = inner dependent.Send("APP_DEPENDENCY", body) } } }