             relationshipPropertyProperties.append(propertyRelationship.copy() as! NSRelationshipDescription)
             relationshipProperties.append(propertySetRelationship.copy() as! NSRelationshipDescription)
             
-            let group: NSAttributeDescription = NSAttributeDescription()
+            let group = NSAttributeDescription()
             group.name = "name"
             group.attributeType = .StringAttributeType
             group.optional = false

            actionProperties.append(type.copy() as! NSAttributeDescription)
            relationshipProperties.append(type.copy() as! NSAttributeDescription)
            
            let createdDate: NSAttributeDescription = NSAttributeDescription()
            createdDate.name = "createdDate"
            createdDate.attributeType = .DateAttributeType
            createdDate.optional = false

            relationshipObjectSetRelationship.deleteRule = .NoActionDeleteRule
            relationshipObjectSetRelationship.destinationEntity = entityDescription
            
            let relationshipObjectRelationship = NSRelationshipDescription()
            relationshipObjectRelationship.name = "relationshipObjectSet"
            relationshipObjectRelationship.minCount = 0
            relationshipObjectRelationship.maxCount = 0
