#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 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.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++

class IncreaseJournalsChangedDataLimit < ActiveRecord::Migration[4.2]
  def up
    # fixes the inconsistency introduced in
    # 20091227112908_change_wiki_contents_text_limit.rb, which
    # previously resulted in journal changed_data having stricter
    # limitations than wiki contents.

    max_size = 16.megabytes

    change_column :journals,
                  :changed_data,
                  :text,
                  limit: max_size

    change_column :journal_details,
                  :value,
                  :text,
                  limit: max_size

    change_column :journal_details,
                  :old_value,
                  :text,
                  limit: max_size
  end

  def down
    change_column :journals,
                  :changed_data,
                  :text

    change_column :journal_details,
                  :value,
                  :text

    change_column :journal_details,
                  :old_value,
                  :text
  end
end