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90 lines
3.2 KiB
90 lines
3.2 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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require_relative 'migration_utils/legacy_journal_migrator'
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class LegacyWikiContentJournalData < ActiveRecord::Migration[4.2]
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class UnsupportedWikiContentJournalCompressionError < ::StandardError
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end
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def up
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add_index 'wiki_content_journals', ['journal_id']
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migrator.run
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end
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def down
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migrator.remove_journals_derived_from_legacy_journals
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remove_index 'wiki_content_journals', ['journal_id']
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end
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def migrator
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@migrator ||= Migration::LegacyJournalMigrator.new('WikiContentJournal', 'wiki_content_journals') do
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def migrate_key_value_pairs!(to_insert, legacy_journal, journal_id)
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# remove once lock_version is no longer a column in the wiki_content_journales table
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if !to_insert.has_key?('lock_version')
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if !legacy_journal.has_key?('version')
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raise WikiContentJournalVersionError, <<-MESSAGE.split("\n").map(&:strip!).join(' ') + "\n"
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There is a wiki content without a version.
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The DB requires a version to be set
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#{legacy_journal},
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#{to_insert}
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MESSAGE
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end
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# as the old journals used the format [old_value, new_value] we have to fake it here
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to_insert['lock_version'] = [nil, legacy_journal['version']]
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end
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if to_insert.has_key?('data')
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# Why is that checked but than the compression is not used in any way to read the data
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if !to_insert.has_key?('compression')
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raise UnsupportedWikiContentJournalCompressionError, <<-MESSAGE.split("\n").map(&:strip!).join(' ') + "\n"
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There is a WikiContent journal that contains data in an
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unsupported compression: #{compression}
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MESSAGE
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end
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# as the old journals used the format [old_value, new_value] we have to fake it here
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to_insert['text'] = [nil, to_insert.delete('data')]
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# fix non null constraint violation on page_id.
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to_insert['page_id'] = [nil, journal_id]
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end
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end
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end
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end
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end
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