重新rebuild 失败了~日志如下： discourse -c 'bundle exec rake db:migrate' rake aborted! StandardError: An error has occurred, this and all later migrations canceled: (StandardError) You must drop a column's default value before marking it as readonly I, [2026-01-08T16:18:49.016491 #1] INFO -- : Terminating…

Thanks for running those queries @Don - you’ve confirmed the root cause :raising_hands: Your results show exactly what we suspected You have a backup schema with a copy of user_options That table still has the old default (column_default = false) The backup row appeared before public in the query…

Migration error in 'rename_discourse_rewind_disabled_to_enabled'

Installation

sniper756 January 8, 2026, 11:52pm 6

I just rebuilt it, but it still doesn’t work

Topic		Replies	Views
Rebuilding failed 'bundle exec rake db:migrate' failed with return #<Process::Status: pid 4979 exit 1> Installation	8	1932	March 8, 2021
Database issues migrating form old version 20150822141540 Installation	14	974	October 22, 2022
Migration from discourse v2.8.13 (on Ubuntu 20.04.6 LTS) to latest Installation	4	684	August 15, 2023
Error upgrading from 3.0.1 to 3.1.0 Installation	14	730	March 28, 2023
Forum went down and rebuilding gives db:migrate error Installation	5	1299	June 22, 2021

Migration error in 'rename_discourse_rewind_disabled_to_enabled'

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