Actually it works on 1.2.1 but is broken on beta.

In tablr I have made my CSV editor class serializable so that quitting Atom with a csv editor open restores it on the next run. For that purpose I have a method on my package main module that loads all the models and views required to make that possible and registers the deserializers as soon as the package is loaded:

However, as you can see below, when reloading Atom with my table editor open, it first tries to deserialize the object, and then loads the package:

Is it a regression? Or was it decided to remove this feature?