Orbit/app/models/asset.rb

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class Asset
include Mongoid::Document
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include Mongoid::Timestamps
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mount_uploader :data, FileAssetUploader
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field :filename
field :description
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has_one :title, :class_name => "I18nVariable", :as => :language_value, :autosave => true, :dependent => :destroy
has_one :description, :class_name => "I18nVariable", :as => :language_value, :autosave => true, :dependent => :destroy
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validates_presence_of :title, :data, :description
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belongs_to :asset_category
belongs_to :assetable, polymorphic: true
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has_and_belongs_to_many :tags, :class_name => "AssetTag"
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before_save :set_key
def title
@title ||= I18nVariable.first(:conditions => {:key => 'title', :language_value_id => self.id, :language_value_type => self.class}) rescue nil
end
def description
@description ||= I18nVariable.first(:conditions => {:key => 'description', :language_value_id => self.id, :language_value_type => self.class}) rescue nil
end
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def sorted_tags
tags.order_by(I18n.locale, :asc)
end
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protected
def set_key
if title.new_record?
title.key = 'title'
end
if description.new_record?
description.key = 'description'
end
end
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end