SSR error. window is not defined

[adinvadim]

It is only build problem, because in src window didn't use.

https://github.com/vuex-orm/plugin-change-flags/blob/master/dist/index.js

[adinvadim]

I will create the PR

[kiaking]

And it's released!
https://github.com/vuex-orm/plugin-change-flags/releases/tag/v1.2.3