Clear and reset comment blocks after submitting
Clear and reset comment blocks after submitting

This is a weird one for sure. For whatever reason this needs to happen in a rAF otherwise we end up with an editor with a collection of 1 but no editor blocks in the DOM? This also seems to scoot around the `setState` error from before.


[Finishes: #115995265]
ello/webapp,ello/webapp,ello/webapp