Formidable: Now return 400 BadRequest HttpError instead of generic error.

flaska.mjs

@@ -237,7 +237,7 @@ export function FormidableHandler(formidable, org = {}) {
 
     return new Promise(function(res, rej) {
       form.parse(ctx.req, function(err, fields, files) {
-        if (err) return rej(err)
+        if (err) return rej(new HttpError(400, err.message))
 
         if (opts.parseFields) {
           Object.keys(fields).forEach(function(key) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "flaska",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "Flaska is a micro web-framework for node. It is designed to be fast, simple and lightweight, and is distributed as a single file module with no dependencies.",
   "main": "flaska.mjs",
   "scripts": {