From: rinpatch <rinpatch@sdf.org>
Date: Fri, 7 Aug 2020 19:05:17 +0000 (+0300)
Subject: 20200802170532_fix_legacy_tags: Select only fields the migration needs
X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=a818587467feb1f5d5ad1f9499e61dcd7184e864;p=akkoma

20200802170532_fix_legacy_tags: Select only fields the migration needs

Selecting the full struct will break as soon as a new field is added.
---

diff --git a/priv/repo/migrations/20200802170532_fix_legacy_tags.exs b/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
index f7274b44e..a84b5d0f6 100644
--- a/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
+++ b/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
@@ -18,7 +18,10 @@ defmodule Pleroma.Repo.Migrations.FixLegacyTags do
   def change do
     legacy_tags = Map.keys(@old_new_map)
 
-    from(u in User, where: fragment("? && ?", u.tags, ^legacy_tags))
+    from(u in User,
+      where: fragment("? && ?", u.tags, ^legacy_tags),
+      select: struct(u, [:tags, :id])
+    )
     |> Repo.all()
     |> Enum.each(fn user ->
       fix_tags_changeset(user)