fresh start

migrations/v2_2/transform.js

@@ -0,0 +1,10 @@
+// Migration from v2.2 to v2.3: Add migration_hash if missing
+import crypto from 'crypto';
+
+export default function transform(meta, content) {
+  if (!meta.migration_hash) {
+    const hash = crypto.createHash('sha256').update(JSON.stringify(meta) + content).digest('hex');
+    meta.migration_hash = hash;
+  }
+  return meta;
+};