Update charges rows on user deletion (#5269)

apps/labrinth/.sqlx/query-f1f93419f4394c702f256fe3e5de0368ee972ed20bd4d4b2490c655fde999dda.json

@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n                UPDATE charges\n                SET user_id = $1\n                WHERE user_id = $2\n                ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Int8",
+        "Int8"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "f1f93419f4394c702f256fe3e5de0368ee972ed20bd4d4b2490c655fde999dda"
+}

apps/labrinth/src/database/models/user_item.rs

@@ -797,6 +797,18 @@ impl DBUser {
             .execute(&mut *transaction)
             .await?;
 
+            sqlx::query!(
+                "
+                UPDATE charges
+                SET user_id = $1
+                WHERE user_id = $2
+                ",
+                deleted_user as DBUserId,
+                id as DBUserId,
+            )
+            .execute(&mut *transaction)
+            .await?;
+
             let open_subscriptions =
                 DBUserSubscription::get_all_user(id, &mut *transaction).await?;