On 07/03/17 23:43, Robert Strong wrote:
Are there any problems experienced by clients that downgrade to an older version after their profile has been upgraded?

This major version change is downgrade-incompatible, so IndexedDB and DOM cache won't work in an older version if their profile has been upgraded. IndexedDB is also used internally, so stuff that depends on it likely won't work too. There's bug 1246615 [2] where you can find a discussion related to this issue.

[2] https://bugzilla.mozilla.org/show_bug.cgi?id=1246615


Thanks,
Robert


On Tue, Mar 7, 2017 at 2:32 PM, Jan Varga <jva...@mozilla.com <mailto:jva...@mozilla.com>> wrote:

    Since the integration of bug 1339081 [1] ​in Nightly, the storage has
    been upgraded from version 1.0 to 2.0
    This means that if you run an already upgraded profile (by current
    Nightly) in an older version of Firefox, then any storage APIs that
    use Quota Manager (especially IndexedDB and DOM cache) won't work.
    If you think you see any problems related to this upgrade, please
    report in the bug [1] or file a new bug under DOM: Quota Manager.

    ​[1] https://bugzilla.mozilla.org/show_bug.cgi?id=1339081
    <https://bugzilla.mozilla.org/show_bug.cgi?id=1339081>

    ​Thanks
    Jan
    _______________________________________________
    dev-platform mailing list
    dev-platform@lists.mozilla.org <mailto:dev-platform@lists.mozilla.org>
    https://lists.mozilla.org/listinfo/dev-platform
    <https://lists.mozilla.org/listinfo/dev-platform>



_______________________________________________
dev-platform mailing list
dev-platform@lists.mozilla.org
https://lists.mozilla.org/listinfo/dev-platform

Reply via email to