[KPhotoAlbum] Keywords with id=0?

[Johannes Zarl-Zierl]

Am Sonntag, 15. Dezember 2019, 17:52:37 CET schrieb Robert Krawitz:
> The other option I was considering was to simply have initIdMap()
> regenerate the map from scratch each time (or at least if any calls to
> add(), rename(), or remove() were don).  Then we wouldn't have to
> worry about manipulating the id map on the fly.  Thoughts?

This would mean that the ids are not stable anymore. In the past we tried hard 
to produce easily diff-able index.xml files and I would like to keep it that 
way.