When kfilemetadata starts to deliver some properties as string lists clients will need to adapt.
A list of components affected, please complete
| component | string list handling | state | responsible | future plans |
| kfilemetadata | all unit tests are against plain strings | | | |
| baloo | none | searching breaks | @michaelh | adapt |
| baloo widgets | join `', '` | not yet submitted | @michaelh | use tagsswidget for `subject` and `keywords`, join persons with ` & ` otherwise `, ` |
Order of steps to be taken.
# Adapt `baloo`