diff --git a/src/server/dbal/dbal.ts b/src/server/dbal/dbal.ts
index 70411ed..edfb45e 100644
--- a/src/server/dbal/dbal.ts
+++ b/src/server/dbal/dbal.ts
@@ -14,6 +14,16 @@ export type DbRelease = {
 	manifest: PicobookManifest;
 }
 
+export type DbReleaseInternal = {
+	id: string;
+	slug: string;
+	repo: string;
+	version: string;
+	carts: {carts: {name: string; rom: number[]}[]};
+	author: string;
+	manifest: PicobookManifest;
+}
+
 const compareVersions = (a: string, b: string) => {
 	const [a1, a2] = a.split(".").map(x => Number(x));
 	const [b1, b2] = b.split(".").map(x => Number(x));
@@ -32,24 +42,24 @@ export const getReleases = async (where: {
 	version?: string;
 }): Promise<DbRelease[]> => {
 	const {author, slug, version} = where;
+	let rows: DbReleaseInternal[];
 	if (!version) {
-		const rows = await db.query(sql`
+		rows = await db.query(sql`
 			SELECT * from releases
 			WHERE
 				slug = ${slug} AND
 				author = ${author}
 		`);
-		return rows;
 	} else {
-		const rows = await db.query(sql`
+		rows = await db.query(sql`
 			SELECT * from releases
 			WHERE
 				slug = ${slug} AND
 				author = ${author} AND
 				version = ${version}
 		`);
-		return rows;
 	}
+	return rows.map(row => ({...row, carts: row.carts.carts}));
 }
 
 export const getRelease = async (where: {
@@ -82,7 +92,7 @@ export const insertRelease = async (props: {manifest: PicobookManifest, carts: {
 	const now = new Date();
 	await db.query(sql`
 		INSERT INTO releases (id, slug, repo, version, author, carts, manifest, created_at)
-		VALUES (${id}, ${slug}, ${repo}, ${version}, ${author}, ${carts}, ${manifest}, ${now})
+		VALUES (${id}, ${slug}, ${repo}, ${version}, ${author}, ${{carts}}, ${manifest}, ${now})
 	`);
 	return id;
 }