db/migrate/20101118104211_add_lock_version_to_event.rb


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# Copyright (C) 2007, 2008, 2009, 2010 Heiko Bernloehr (FreeIT.de).
# 
# This file is part of ECS.
# 
# ECS is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
# 
# ECS is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Affero General Public License for more details.
# 
# You should have received a copy of the GNU Affero General Public
# License along with ECS. If not, see <http://www.gnu.org/licenses/>.


class AddLockVersionToEvent < ActiveRecord::Migration[4.2]
  def self.up
    add_column :events, :lock_version, :integer, :default => 0
  end

  def self.down
    remove_column :events, :lock_version
  end
end