obsolete.ChilliProject/db/migrate/101_populate_changesets_use...

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#-- copyright
# ChiliProject is a project management system.
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#
# Copyright (C) 2010-2011 the ChiliProject Team
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#
# 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.
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#
# See doc/COPYRIGHT.rdoc for more details.
#++
class PopulateChangesetsUserId < ActiveRecord::Migration
def self.up
committers = Changeset.connection.select_values("SELECT DISTINCT committer FROM #{Changeset.table_name}")
committers.each do |committer|
next if committer.blank?
if committer.strip =~ /^([^<]+)(<(.*)>)?$/
username, email = $1.strip, $3
u = User.find_by_login(username)
u ||= User.find_by_mail(email) unless email.blank?
Changeset.update_all("user_id = #{u.id}", ["committer = ?", committer]) unless u.nil?
end
end
end
def self.down
Changeset.update_all('user_id = NULL')
end
end