Fix: guard rewriteConfiguration against non-array and nullish config values

lizkenyon · lizkenyon · commit d5d7a444a58f · 2026-03-30T16:39:58.000-05:00
diff --git a/.changeset/chilly-glasses-fetch.md b/.changeset/chilly-glasses-fetch.md
@@ -0,0 +1,5 @@
+---
+'@shopify/app': patch
+---
+
+Fix crash "config2.map is not a function" in `rewriteConfiguration` when writing app configuration with unvalidated data (e.g., from third-party templates without `client_id`)

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@shopify/app': patch
 +---
++
 +Fix crash "config2.map is not a function" in `rewriteConfiguration` when writing app configuration with unvalidated data (e.g., from third-party templates without `client_id`)