obsolete.ChilliProject/db/migrate/20100714111653_build_initia...

66 lines
2.2 KiB
Ruby

#-- encoding: UTF-8
#-- copyright
# ChiliProject is a project management system.
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
class BuildInitialJournalsForActsAsJournalized < ActiveRecord::Migration
def self.up
# This is provided here for migrating up after the JournalDetails has been removed
unless Object.const_defined?("JournalDetails")
Object.const_set("JournalDetails", Class.new(ActiveRecord::Base))
end
# Reset class and subclasses, otherwise they will try to save using older attributes
Journal.reset_column_information
Journal.send(:subclasses).each do |klass|
klass.reset_column_information if klass.respond_to?(:reset_column_information)
end
[Message, Attachment, Document, Changeset, Issue, TimeEntry, News].each do |p|
say_with_time("Building initial journals for #{p.class_name}") do
# avoid touching the journaled object on journal creation
p.journal_class.class_exec {
def touch_journaled_after_creation
end
}
activity_type = p.activity_provider_options.keys.first
# Create initial journals
p.find_each(:batch_size => 100 ) do |o|
# Using rescue and save! here because either the Journal or the
# touched record could fail. This will catch either error and continue
begin
new_journal = o.recreate_initial_journal!
rescue ActiveRecord::RecordInvalid => ex
if new_journal.errors.count == 1 && new_journal.errors.first[0] == "version"
# Skip, only error was from creating the initial journal for a record that already had one.
else
puts "ERROR: errors creating the initial journal for #{o.class.to_s}##{o.id.to_s}:"
puts " #{ex.message}"
end
end
end
end
end
end
def self.down
# No-op
end
end