From 01dafa7d372c7ff1ad5fc13aa90e5821ae98bc32 Mon Sep 17 00:00:00 2001
From: Magnus Hoff <maghoff@gmail.com>
Date: Thu, 21 Sep 2017 10:23:30 +0200
Subject: [PATCH] Special case front page so it never gets a non-empty slug

---
 src/state.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/state.rs b/src/state.rs
index 3551bff..ddcfaef 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -27,6 +27,11 @@ pub enum SlugLookup {
 }
 
 fn decide_slug(conn: &SqliteConnection, article_id: i32, prev_title: &str, title: &str, prev_slug: &str) -> Result<String, Error> {
+    if prev_slug == "" {
+        // Never give a non-empty slug to the front page
+        return Ok(String::new());
+    }
+
     if title == prev_title {
         return Ok(prev_slug.to_owned());
     }