Merge branch 'fix/activity-expirations-again' into 'develop'

Fix activity expirations again

See merge request pleroma/pleroma!2866

priv/repo/migrations/20200808173046_only_expire_creates.exs

@@ -0,0 +1,19 @@
+defmodule Pleroma.Repo.Migrations.OnlyExpireCreates do
+  use Ecto.Migration
+
+  def up do
+    statement = """
+    DELETE FROM
+      activity_expirations a_exp USING activities a, objects o
+    WHERE
+      a_exp.activity_id = a.id AND (o.data->>'id') = COALESCE(a.data->'object'->>'id', a.data->>'object')
+      AND (a.data->>'type' != 'Create' OR o.data->>'type' != 'Note');
+    """
+
+    execute(statement)
+  end
+
+  def down do
+    :ok
+  end
+end