Delete obsolete cache entries (config="namespace--dataset", instead of default")
All the datasets now use "default" as the default config name. However, the cache entries that used the previous default value ("namespace--dataset") are still in the database, even if not used anymore. We have to delete them.


Delete obsolete cache entries (config="namespace--dataset", instead of default"): All the datasets now use "default" as the default config name. However, the cache entries that used the previous default value ("namespace--dataset") are still in the database, even if not used anymore. We have to delete them.

