discourse/db/migrate/20220330160754_copy_groups_...

19 lines
557 B
Ruby

# frozen_string_literal: true
class CopyGroupsUploadsToUploadReferences < ActiveRecord::Migration[6.1]
def up
execute <<~SQL
INSERT INTO upload_references(upload_id, target_type, target_id, created_at, updated_at)
SELECT groups.flair_upload_id, 'Group', groups.id, uploads.created_at, uploads.updated_at
FROM groups
JOIN uploads ON uploads.id = groups.flair_upload_id
WHERE groups.flair_upload_id IS NOT NULL
ON CONFLICT DO NOTHING
SQL
end
def down
raise ActiveRecord::IrreversibleMigration
end
end