class RailsAdmin::Adapters::Mongoid::AbstractObject

Public Class Methods

new(object) click to toggle source
# File lib/rails_admin/adapters/mongoid/abstract_object.rb, line 6
        def initialize(object)
          super
          object.associations.each do |name, association|
            if [:has_many, :references_many].include? association.macro
              instance_eval <<-RUBY, __FILE__, __LINE__ + 1
                def #{name.to_s.singularize}_ids
                  #{name}.map{|item| item.id }
                end

                def #{name.to_s.singularize}_ids=(item_ids)
                  __items__ = Array.wrap(item_ids).map{|item_id| #{name}.klass.find(item_id) rescue nil }.compact
                  if persisted?
                    #{name}.substitute __items__
                  else
                    __items__.each do |item|
                      item.update_attribute('#{association.foreign_key}', id)
                    end
                  end
                end
RUBY
            elsif [:has_one, :references_one].include? association.macro
              instance_eval <<-RUBY, __FILE__, __LINE__ + 1
                def #{name.to_s}_id=(item_id)
                  item = (#{association.klass}.find(item_id) rescue nil)
                  if persisted?
                    self.#{name} = item
                  else
                    item.update_attribute('#{association.foreign_key}', id) if item
                  end
                end
RUBY
            end
          end
        end