# 3.1.17-rc1

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## Change Log

### Bugfixes

 * 2016-02-16 [644c807](https://github.com/silverstripe/silverstripe-cms/commit/644c8070311e82d35c39c6e1f0d37cc8aba53665) Use correct formaction for doRollback exemption #1378 (Andrew Aitken-Fincham)
 * 2016-01-05 [00544ff](https://github.com/silverstripe/silverstripe-framework/commit/00544ff100048afdb7ccb1905304dddf8ab3205a) session_regenerate_id uses config system (Daniel Hensby)
 * 2016-01-05 [4335d8e](https://github.com/silverstripe/silverstripe-framework/commit/4335d8ed221a2b402299b32e31f97fc2956ec161) Members with no ID inherit logged in user permission (Daniel Hensby)
 * 2015-11-18 [e9b833f](https://github.com/silverstripe/silverstripe-framework/commit/e9b833f5f0f989af8d611f8cfe71f0b0e2cb0159) ConfirmedPassword field correctly reports mismatching passwords (Christopher Darling)
 * 2015-11-05 [f577ecb](https://github.com/silverstripe/silverstripe-framework/commit/f577ecb81149d0d09dc846204f17b2153a244b5a) prevent use cache on browser back button (Igor Nadj)