From ba06d04a08d5196d8448e2e3d5f38b428a853d6d Mon Sep 17 00:00:00 2001
From: Albert S <mail@quitesimple.org>
Date: Mon, 28 Mar 2022 20:24:57 +0200
Subject: [PATCH] HandlerFeedGenerator: Error when cat does not exists (instead
 of empty feed)

---
 handlers/handlerfeedgenerator.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/handlers/handlerfeedgenerator.cpp b/handlers/handlerfeedgenerator.cpp
index e8a76f1..08e7410 100644
--- a/handlers/handlerfeedgenerator.cpp
+++ b/handlers/handlerfeedgenerator.cpp
@@ -21,6 +21,10 @@ std::vector<HandlerFeedGenerator::EntryRevisionPair> HandlerFeedGenerator::fetch
 		auto categoryDao = this->database->createCategoryDao();
 		for(std::string cat : categories)
 		{
+			if(!categoryDao->find(cat))
+			{
+				throw std::runtime_error("No such category");
+			}
 			auto catmembers = categoryDao->fetchMembers(cat, option);
 			std::copy(catmembers.begin(), catmembers.end(), std::inserter(members, members.end()));
 		}