using AttributeBuilder class

app/repositories/active_record/carousel_repository.rb

@@ -14,7 +14,6 @@ class ActiveRecord::CarouselRepository
     Carousel.send(method_name, *arguments, &block)
   end
 
-
   def respond_to?(method_name, include_private = false)
     Carousel.respond_to?(method_name) || super
   end

app/repositories/orient_db/attribute_repository.rb

 module OrientDb
   class AttributeRepository < Base
-    
+
     def find_by_key_and_value(key, value)
       # Escape double quotes for OrientDB
-      v = value.gsub('"','\\"')
+      v = value.gsub('"', '\\"')
       result = connection.query("SELECT EXPAND(rid) FROM INDEX:attr_unique WHERE key = [\"#{key}\", \"#{v}\"]")
       build_object(result.first)
     end
@@ -13,17 +13,7 @@ module OrientDb
     end
 
     def build_object(args={})
-      attribute = nil
-      unless args.nil?
-        attribute = Attribute.new(:id => args["@rid"])
-        args.each do |var, val|
-          var_name = "@"+var
-          if attribute.respond_to?(var)
-            attribute.instance_variable_set(var_name, val)
-          end
-        end
-      end
-      attribute
+      AttributeBuilder.build_from_orientdb args
     end
 
   end