Merge ~cjwatson/launchpad:merge-db-stable into launchpad:master

[Colin Watson]

Merge db-stable 03cf8461d8 (signedcodeofconduct.affirmed can't be NULL anymore)

[Colin Watson (cjwatson)]

Deployed to the production database today.

review: Approve

diff --git a/database/schema/patch-2210-34-1.sql b/database/schema/patch-2210-34-1.sql
new file mode 100644
index 0000000..d2e3b7b
--- /dev/null
+++ b/database/schema/patch-2210-34-1.sql
@@ -0,0 +1,10 @@
+-- Copyright 2021 Canonical Ltd.  This software is licensed under the
+-- GNU Affero General Public License version 3 (see the file LICENSE).
+
+SET client_min_messages=ERROR;
+
+ALTER TABLE signedcodeofconduct
+    ALTER COLUMN affirmed SET DEFAULT false,
+    ALTER COLUMN affirmed SET NOT NULL;
+
+INSERT INTO LaunchpadDatabaseRevision VALUES (2210, 34, 1);