Gravity Forms 2.8.9

- Updated the 'force the upgrade' link on the System Status page trigger the upgrade synchronously and then poll the cron task until complete when upgrading from 2.2.x. This provides a way to upgrade if neither background tasks nor the cron are working.
- Added percentage complete to the System Status page when upgrading from 2.2.x.
- Fixed the cron healthcheck when spawning a background task for a different blog ID on multisite.
- Updated the way background tasks are handled on multisite. Tasks are processed for the current blog ID before processing tasks for other blog IDs.

- Added a message to the status report when background tasks are not enabled warning that the upgrade will take longer than usual.
- Fixed an issue which can cause merge tags to be blank while the database upgrade is queued.

Version 2.3.0.2
- Fixed a potential fatal error that can occur during or before the database upgrade.

Version 2.3.0.1
- Fixed an issue retrieving the entry before the entry migration has completed successfully.
- Fixed an issue preventing the entry limit feature from limiting entries.
- Fixed an issue preventing the upgrade process from completing when the incomplete submissions table does not exist.