-- +goose Up
-- A fourth look for announcements: a box framed in the link colour, with
-- boxes in the same spot sitting side by side on wide screens.
ALTER TABLE sections DROP CONSTRAINT sections_style_check;
ALTER TABLE sections ADD CONSTRAINT sections_style_check CHECK (style IN ('plain', 'note', 'warning', 'gizmo'));

-- +goose Down
UPDATE sections SET style = 'plain' WHERE style = 'gizmo';
ALTER TABLE sections DROP CONSTRAINT sections_style_check;
ALTER TABLE sections ADD CONSTRAINT sections_style_check CHECK (style IN ('plain', 'note', 'warning'));