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# Redmine - project management software

# Copyright (C) 2006-2014  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 CustomValue < ActiveRecord::Base

  belongs_to :custom_field

  belongs_to :customized, :polymorphic => true

  def initialize(attributes=nil, *args)

    super

    if new_record? && custom_field && (customized_type.blank? || (customized && customized.new_record?))

      self.value ||= custom_field.default_value

    end

  end

  # Returns true if the boolean custom value is true

  def true?

    self.value == '1'

  end

  def editable?

    custom_field.editable?

  end

  def visible?

    custom_field.visible?

  end

  def required?

    custom_field.is_required?

  end

  def to_s

    value.to_s

  end

end