From 2840c697aa9817462d864ed5f8a7696d749fe039 Mon Sep 17 00:00:00 2001
From: Paul Haerle <hello@phaer.org>
Date: Mon, 11 Oct 2021 17:31:41 +0200
Subject: [PATCH] WIP: set m21 true for empty lists...

...quick hack to test whether that handles datasets with some empty json arrays better
---
 sqlite_utils/db.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sqlite_utils/db.py b/sqlite_utils/db.py
index b0eecbe..878a3bb 100644
--- a/sqlite_utils/db.py
+++ b/sqlite_utils/db.py
@@ -1172,6 +1172,7 @@ class Table(Queryable):
                 self.update(row_pk, {fk_column: new_pk})
             elif isinstance(expanded, list):
                 if not len(expanded):
+                    m21 = True
                     continue
                 elif isinstance(expanded[0], dict):
                     m2m = True