board.rb
50 lines
| 2.1 KiB
| text/x-ruby
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RubyLexer
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r526 | # 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" | ||||
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r4317 | has_many :messages, :dependent => :destroy, :order => "#{Message.table_name}.created_on DESC" | ||
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r526 | belongs_to :last_message, :class_name => 'Message', :foreign_key => :last_message_id | ||
acts_as_list :scope => :project_id | ||||
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r527 | acts_as_watchable | ||
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r526 | |||
validates_presence_of :name, :description | ||||
validates_length_of :name, :maximum => 30 | ||||
validates_length_of :description, :maximum => 255 | ||||
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r2560 | |||
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r3053 | def visible?(user=User.current) | ||
!user.nil? && user.allowed_to?(:view_messages, project) | ||||
end | ||||
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r2590 | def to_s | ||
name | ||||
end | ||||
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r2560 | 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 | ||||
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r526 | end | ||