不兼容ha 0.99.1 #6
Description
升级到Home Assistant 0.99.1之后不兼容，error如下：
2019-09-25 20:32:05 ERROR (MainThread) [frontend.js.latest.201909181] https://隐藏隐藏/local/custom-lovelace/hf_weather-card/hf_weather-card.js:435:90 TypeError: undefined is not an object (evaluating 'this.weatherObj.attributes.forecast.slice')