From 088cfe8902b106446398f8805557fea137d241c6 Mon Sep 17 00:00:00 2001
From: Braden MacDonald <braden@opencraft.com>
Date: Fri, 20 Oct 2023 08:51:38 -0700
Subject: [PATCH] fix: fix sorting tags on MySQL

---
 openedx_tagging/core/tagging/models/base.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openedx_tagging/core/tagging/models/base.py b/openedx_tagging/core/tagging/models/base.py
index 5428f686..6ac9d04c 100644
--- a/openedx_tagging/core/tagging/models/base.py
+++ b/openedx_tagging/core/tagging/models/base.py
@@ -470,6 +470,7 @@ def _get_filtered_tags_deep(
             Coalesce(ConcatNull(F("parent__parent__value"), Value("\t")), Value("")),
             Coalesce(ConcatNull(F("parent__value"), Value("\t")), Value("")),
             F("value"),
+            Value("\t"),  # We also need the '\t' separator character at the end, or MySQL will sort things wrong
             output_field=models.CharField(),
         ))
         # Add the parent value