From dedcd730d89af5ea1cda691327df83e018700981 Mon Sep 17 00:00:00 2001
From: Kakeru Ishii <i.kakeru@grimoire.gl>
Date: Fri, 24 Feb 2017 18:05:13 +0900
Subject: [PATCH] fix: NumberConverter now accept an array sized 1

---
 src/Converters/NumberConverter.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Converters/NumberConverter.ts b/src/Converters/NumberConverter.ts
index 8612e7a42..5521afb97 100644
--- a/src/Converters/NumberConverter.ts
+++ b/src/Converters/NumberConverter.ts
@@ -10,5 +10,7 @@ export default function NumberConverter(val: any): number {
     return Number.parseFloat(val);
   } else if (val === null) {
     return null;
+  } else if (Array.isArray(val) && val.length === 1) {
+    return val[0];
   }
 }