From b419d75ae7cb2014d73c3b4846d3b8f34adf8e87 Mon Sep 17 00:00:00 2001
From: horus
Date: Wed, 8 Apr 2020 07:12:26 +0200
Subject: Fix to prevent empty category.

---
 database.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'database.go')

diff --git a/database.go b/database.go
index e40279e..20c135b 100644
--- a/database.go
+++ b/database.go
@@ -259,6 +259,11 @@ func (app *App) deleteOrphanedArticles() error {
 func (app *App) saveCategory(article_id int, categories []string) {
 
 	for _, category := range categories {
+		if "" == category {
+			log.Warnf("saveCategory: category is empty for article_id: %d", article_id)
+			continue
+		}
+
 		query := "SELECT id FROM category WHERE name = ?"
 		row := app.DB.QueryRow(query, category)
 		var category_id int
-- 
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