Gestational age in pedigree isn't saved

Description

The gestational age data doesn't appear to be saved when the pedigree is saved.

This is likely due to it being left out of the list of retained pedigree properties:
https://github.com/phenotips/phenotips/blob/master/components/pedigree/resources/src/main/resources/pedigree/model/dynamicGraph.js#L267

Environment

None

Status

Assignee

Orion Buske

Reporter

Orion Buske

Labels

None

External issue ID

None

External issue ID

None

Affects versions

1.4.5

Priority

Major