Files
discourse/db/migrate/20131210234530_rename_version_column.rb
2017-09-25 13:48:58 +08:00

10 lines
247 B
Ruby

class RenameVersionColumn < ActiveRecord::Migration[4.2]
def change
add_column :posts, :version, :integer, default: 1, null: false
execute "UPDATE posts SET version = cached_version"
remove_column :posts, :cached_version
end
end