Konstantin Melnikov

I have never created such a file, it will be cool if someone will make a PR. If I manage to find time, I will try to understand this topic.

Thank you very much for the offer. I definitely will study it in detail.

I will try to do it in the next couple of days, thanks.

Soon. In addition, the tests will be overwritten on karma + sauce labs

Hi @SteveSanderson , so I can add travis, please turn on the hook for this. Possible, but I'm not sure, will need access to travis account to configure it. I...

No, because @SteveSanderson has not yet created an account on travis and did not add the hook for this.

Weakmap is already included in dist/knockout-es5.min.js and dist/knockout-es5.js

This method is identical in behavior to the method http://mongoosejs.com/docs/api.html#schema_Schema-add. If we talk about the runtime, the schema change may not affect previously created documents. If you will check it...