43 lines
2.0 KiB
Ruby
43 lines
2.0 KiB
Ruby
# redMine - project management software
|
|
# Copyright (C) 2006-2007 Jean-Philippe Lang
|
|
#
|
|
# 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.
|
|
|
|
class Board < ActiveRecord::Base
|
|
belongs_to :project
|
|
has_many :topics, :class_name => 'Message', :conditions => "#{Message.table_name}.parent_id IS NULL", :order => "#{Message.table_name}.created_on DESC"
|
|
has_many :messages, :dependent => :delete_all, :order => "#{Message.table_name}.created_on DESC"
|
|
belongs_to :last_message, :class_name => 'Message', :foreign_key => :last_message_id
|
|
acts_as_list :scope => :project_id
|
|
acts_as_watchable
|
|
|
|
validates_presence_of :name, :description
|
|
validates_length_of :name, :maximum => 30
|
|
validates_length_of :description, :maximum => 255
|
|
|
|
def reset_counters!
|
|
self.class.reset_counters!(id)
|
|
end
|
|
|
|
# Updates topics_count, messages_count and last_message_id attributes for +board_id+
|
|
def self.reset_counters!(board_id)
|
|
board_id = board_id.to_i
|
|
update_all("topics_count = (SELECT COUNT(*) FROM #{Message.table_name} WHERE board_id=#{board_id} AND parent_id IS NULL)," +
|
|
" messages_count = (SELECT COUNT(*) FROM #{Message.table_name} WHERE board_id=#{board_id})," +
|
|
" last_message_id = (SELECT MAX(id) FROM #{Message.table_name} WHERE board_id=#{board_id})",
|
|
["id = ?", board_id])
|
|
end
|
|
end
|