responsible for creating zone in the corresponding DB table.
For a longer term we should deprecate this behavior by introducing
more generic zone management framework, but at the moment we try
- to not surprise existing users. (Note also that the part of
- providing the compatible behavior uses the old data source API.
- We'll deprecate this API in a near future, too).
+ to not surprise existing users.
"""
# datasrc_client should never be None in production case (only tests could