Contents

module MongoMapper
  module Associations
    class ManyEmbeddedPolymorphicProxy < ArrayProxy      
      def replace(v)
        @_values = v.map do |doc_or_hash|
          if doc_or_hash.kind_of?(EmbeddedDocument)
            doc = doc_or_hash
            {@association.type_key_name => doc.class.name}.merge(doc.attributes)
          else
            doc_or_hash
          end
        end
        
        @target = nil
        reload_target
      end

      protected
        def find_target
          (@_values || []).map do |hash|
            polymorphic_class(hash).new(hash)
          end
        end
        
        def polymorphic_class(doc)
          if class_name = doc[@association.type_key_name]
            class_name.constantize
          else
            @association.klass
          end
        end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
jnunemaker-mongomapper-0.3.0	lib/mongomapper/associations/many_embedded_polymorphic_proxy.rb
jnunemaker-mongomapper-0.3.1	lib/mongomapper/associations/many_embedded_polymorphic_proxy.rb