From 45f72a549f2e5beedad6c36ff08c55ec1aa0b904 Mon Sep 17 00:00:00 2001
From: WithoutPants <53250216+WithoutPants@users.noreply.github.com>
Date: Tue, 13 Aug 2019 09:03:16 +1000
Subject: [PATCH] Delete scene/marker tag refs when deleting tags

---
 pkg/models/querybuilder_tag.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkg/models/querybuilder_tag.go b/pkg/models/querybuilder_tag.go
index e6036b751..e5ed270c6 100644
--- a/pkg/models/querybuilder_tag.go
+++ b/pkg/models/querybuilder_tag.go
@@ -52,6 +52,19 @@ func (qb *TagQueryBuilder) Update(updatedTag Tag, tx *sqlx.Tx) (*Tag, error) {
 }
 
 func (qb *TagQueryBuilder) Destroy(id string, tx *sqlx.Tx) error {
+	// delete tag from scenes and markers first
+	_, err := tx.Exec("DELETE FROM scenes_tags WHERE tag_id = ?", id)
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.Exec("DELETE FROM scene_markers_tags WHERE tag_id = ?", id)
+	if err != nil {
+		return err
+	}
+
+	// does not unset primary_tag_id in scene_markers because it is not nullable
+
 	return executeDeleteQuery("tags", id, tx)
 }