Contents

# encoding: UTF-8
module MongoMapper
  module Plugins
    module Document
      extend ActiveSupport::Concern

      module ClassMethods
        def embeddable?
          false
        end
      end

      module InstanceMethods
        def new?
          @_new
        end

        def destroyed?
          @_destroyed == true
        end

        def reload
          if doc = collection.find_one(:_id => id)
            self.class.associations.each_value do |association|
              get_proxy(association).reset
            end
            instance_variables.each { |ivar| instance_variable_set(ivar, nil) }
            load_from_database(doc)
            self
          else
            raise DocumentNotFound, "Document match #{_id.inspect} does not exist in #{collection.name} collection"
          end
        end

        # Used by embedded docs to find root easily without if/respond_to? stuff.
        # Documents are always root documents.
        def _root_document
          self
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mongo_mapper-0.10.1	lib/mongo_mapper/plugins/document.rb