searchIdx.add is not a function

[keiko777]

运行代码报错
hexo s
INFO Start processing
FATAL Something's wrong. Maybe you can find the solution here: http://hexo.io/docs/troubleshooting.html
TypeError: searchIdx.add is not a function
at F:\blog\themes\skapp\scripts\renderer.js:94:23
at Array.forEach ()
at Hexo. (F:\blog\themes\skapp\scripts\renderer.js:75:22)
at Hexo.tryCatcher (F:\blog\node_modules\bluebird\js\release\util.js:16:23)
at Hexo. (F:\blog\node_modules\bluebird\js\release\method.js:15:34)
at Promise.map.key (F:\blog\node_modules\hexo\lib\hexo\index.js:336:26)
at tryCatcher (F:\blog\node_modules\bluebird\js\release\util.js:16:23)
at MappingPromiseArray._promiseFulfilled (F:\blog\node_modules\bluebird\js\release\map.js:61:38)
at MappingPromiseArray.PromiseArray._iterate (F:\blog\node_modules\bluebird\js\release\promise_array.js:114:31)
at MappingPromiseArray.init (F:\blog\node_modules\bluebird\js\release\promise_array.js:78:10)
at MappingPromiseArray._asyncInit (F:\blog\node_modules\bluebird\js\release\map.js:30:10)
at Async._drainQueue (F:\blog\node_modules\bluebird\js\release\async.js:138:12)
at Async._drainQueues (F:\blog\node_modules\bluebird\js\release\async.js:143:10)
at Immediate.Async.drainQueues (F:\blog\node_modules\bluebird\js\release\async.js:17:14)
at runCallback (timers.js:794:20)
at tryOnImmediate (timers.js:752:5)
at processImmediate [as _immediateCallback] (timers.js:729:5)

[sxt1992]

"lunr": "^0.7.1"
这样就可以了,lunr新版本用法不对