Migrate dashboard positions data from v1 to v2 format (#5463)

* Migrate dashboard positions data from v1 to v2 format

* UPDATING.md

* rebase onto master
This commit is contained in:
Grace Guo
2018-07-24 15:14:11 -07:00
committed by GitHub
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commit fd2d4b0e58
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This file documents any backwards-incompatible changes in Superset and
assists people when migrating to a new version.
## Superset 0.27.0
* Superset 0.27 start to use nested layout for dashboard builder, which is not
backward-compatible with earlier dashboard grid data. We provide migration script
to automatically convert dashboard grid to nested layout data. To be safe, please
take a database backup prior to this upgrade. It's the only way people could go
back to a previous state.
## Superset 0.26.0
* Superset 0.26.0 deprecates the `superset worker` CLI, which is a simple
wrapper around the `celery worker` command, forcing you into crafting