 
 		return d
 	}
-
-	func findNewParsedItems(_ parsedItems: [String: ParsedItem], _ statuses: [String: ArticleStatus], _ articles: [String: Article]) -> [String: ParsedItem] {
-
-		// If there’s no existing status or Article, then it’s completely new.
-
-		assert(Thread.isMainThread)
-
-		var d = [String: ParsedItem]()
-
-		for (articleID, parsedItem) in parsedItems {
-			if statuses[articleID] == nil && articles[articleID] == nil {
-				d[articleID] = parsedItem
-			}
-		}
-
-		return d
-	}
-
-	func findExistingParsedItems(_ parsedItems: [String: ParsedItem], _ statuses: [String: ArticleStatus], _ articles: [String: Article]) -> [String: ParsedItem] {
-
-		return [String: ParsedItem]() //TODO
-	}
 }
 

		saveUpdatedRelatedObjects(updatedArticles, fetchedArticles, database)
		
		for updatedArticle in updatedArticles {
			guard let fetchedArticle = fetchedArticle[updatedArticle.articleID] else {
				assertionFailure("Expected to find matching fetched article.");
				
			}
			if let changesDictionary = updatedArticle.changesFrom(fetchedArticles[upd])
		}
	}


		return articlesWithResultSet(resultSet, database)
	}

	// MARK: Save New Articles

	func saveNewArticles(_ articles: Set<Article>, _ database: FMDatabase) {
