From 02b47f963c00647407ceda721f0313d59e7bdbd4 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Fri, 26 Oct 2018 14:38:34 +0900
Subject: API: Better error response

---
 src/server/api/get-params.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/server/api/get-params.ts')

diff --git a/src/server/api/get-params.ts b/src/server/api/get-params.ts
index e495e3ef3e..878f223cc3 100644
--- a/src/server/api/get-params.ts
+++ b/src/server/api/get-params.ts
@@ -12,7 +12,9 @@ export default function <T extends Defs>(defs: T, params: any): [{
 	Object.keys(defs.params).some(k => {
 		const [v, e] = defs.params[k].get(params[k]);
 		if (e) {
-			err = e;
+			err = new Error(e.message);
+			err.name = 'INVALID_PARAM';
+			(err as any).param = k;
 			return true;
 		} else {
 			if (v === undefined && defs.params[k].data.default) {
-- 
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