20100129193402_change_users_mail_notification_to_string.rb 1.47 KB
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#-- encoding: UTF-8
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#-- copyright
# ChiliProject is a project management system.
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#
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Holger Just committed
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# Copyright (C) 2010-2012 the ChiliProject Team
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#
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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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#
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# See doc/COPYRIGHT.rdoc for more details.
#++

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class ChangeUsersMailNotificationToString < ActiveRecord::Migration
  def self.up
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    rename_column :users, :mail_notification, :mail_notification_bool
    add_column :users, :mail_notification, :string, :default => '', :null => false
    User.update_all("mail_notification = 'all'", "mail_notification_bool = #{connection.quoted_true}")
    User.update_all("mail_notification = 'selected'", "EXISTS (SELECT 1 FROM #{Member.table_name} WHERE #{Member.table_name}.mail_notification = #{connection.quoted_true} AND #{Member.table_name}.user_id = #{User.table_name}.id)")
    User.update_all("mail_notification = 'only_my_events'", "mail_notification NOT IN ('all', 'selected')")
    remove_column :users, :mail_notification_bool
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  end

  def self.down
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    rename_column :users, :mail_notification, :mail_notification_char
    add_column :users, :mail_notification, :boolean, :default => true, :null => false
    User.update_all("mail_notification = #{connection.quoted_false}", "mail_notification_char <> 'all'")
    remove_column :users, :mail_notification_char
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  end
end