archive/app/models/archive_sort_order.rb

class ArchiveSortOrder
  include Mongoid::Document
  field :sort_order, :type => Boolean   # true => desc , false => asc
  after_initialize do |record|
	if(!record.new_record? && record.sort_order.class != FalseClass && record.sort_order.class != TrueClass)
		record.sort_order = true
		record.save
	elsif(!record.new_record?)
		@module_app = ModuleApp.where(:key=>'archive').first
		if !@module_app.nil?
			@asc = @module_app.asc rescue nil
			if !@asc.nil?
				record.sort_order = @asc
				record.save
			end
		end
	end
  end
  after_save do |record|
	@module_app = ModuleApp.where(:key=>'archive').first
	if !@module_app.nil?
		@sort_order = record.sort_order rescue nil
		if !@asc.nil?
			if !@module_app.attributes[:asc].nil?
				@module_app.asc = @sort_order
				@module_app.save
			end
		end
	end
  end
end