obsolete.ChilliProject/db/migrate/078_add_custom_fields_posit...

29 lines
859 B
Ruby

#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2011 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
class AddCustomFieldsPosition < ActiveRecord::Migration
def self.up
add_column(:custom_fields, :position, :integer, :default => 1)
CustomField.find(:all).group_by(&:type).each do |t, fields|
fields.each_with_index do |field, i|
# do not call model callbacks
CustomField.update_all "position = #{i+1}", {:id => field.id}
end
end
end
def self.down
remove_column :custom_fields, :position
end
end