From 7f4ebca0c4330805ea8f3821dba075b34dd2be58 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Tue, 1 Sep 2020 19:56:08 +0530
Subject: validation

---
 packages/taler-wallet-core/src/util/codec.ts | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'packages/taler-wallet-core/src/util')

diff --git a/packages/taler-wallet-core/src/util/codec.ts b/packages/taler-wallet-core/src/util/codec.ts
index 111abc38c..741a5b172 100644
--- a/packages/taler-wallet-core/src/util/codec.ts
+++ b/packages/taler-wallet-core/src/util/codec.ts
@@ -292,15 +292,17 @@ export function codecForNumber(): Codec<number> {
 /**
  * Return a codec for a value that must be a number.
  */
-export const codecForBoolean: Codec<boolean> = {
-  decode(x: any, c?: Context): boolean {
-    if (typeof x === "boolean") {
-      return x;
-    }
-    throw new DecodingError(
-      `expected boolean at ${renderContext(c)} but got ${typeof x}`,
-    );
-  },
+export function codecForBoolean(): Codec<boolean> {
+  return {
+    decode(x: any, c?: Context): boolean {
+      if (typeof x === "boolean") {
+        return x;
+      }
+      throw new DecodingError(
+        `expected boolean at ${renderContext(c)} but got ${typeof x}`,
+      );
+    },
+  }
 };
 
 /**
-- 
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