1  # Redmine - project management software
   2  # Copyright (C) 2006-2012  Jean-Philippe Lang
   3  #
   4  # This program is free software; you can redistribute it and/or
   5  # modify it under the terms of the GNU General Public License
   6  # as published by the Free Software Foundation; either version 2
   7  # of the License, or (at your option) any later version.
   8  #
   9  # This program is distributed in the hope that it will be useful,
  10  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  # GNU General Public License for more details.
  13  #
  14  # You should have received a copy of the GNU General Public License
  15  # along with this program; if not, write to the Free Software
  16  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 
  18  class CustomValue < ActiveRecord::Base
  19    belongs_to :custom_field
  20    belongs_to :customized, :polymorphic => true
  21 
  22    def initialize(attributes=nil, *args)
  23      super
  24      if new_record? && custom_field && (customized_type.blank? || (customized && customized.new_record?))
  25        self.value ||= custom_field.default_value
  26      end
  27    end
  28 
  29    # Returns true if the boolean custom value is true
  30    def true?
  31      self.value == '1'
  32    end
  33 
  34    def editable?
  35      custom_field.editable?
  36    end
  37 
  38    def visible?
  39      custom_field.visible?
  40    end
  41 
  42    def required?
  43      custom_field.is_required?
  44    end
  45 
  46    def to_s
  47      value.to_s
  48    end
  49  end