fix no fields case (#73)

Sylvestre · web-flow · commit 14aeb83ddee8 · 2023-01-31T16:00:46.000-05:00
diff --git a/lib/mysql.js b/lib/mysql.js
@@ -170,7 +170,7 @@ export default (url) => async (req, res) => {
   throw notFound();
 };
 
-function schema(fields) {
+function schema(fields = []) {
   return {
     type: "array",
     items: {
