From 224803f4c40cd10e9aadcef0702fa2c7164ae53e Mon Sep 17 00:00:00 2001
From: "ian.he" <ian.he@centrality.ai>
Date: Thu, 6 Jun 2019 13:53:53 +1200
Subject: [PATCH] fix: derive generated is empty

---
 packages/api-derive/src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/api-derive/src/index.ts b/packages/api-derive/src/index.ts
index 5eadce2d99..449fa273e2 100644
--- a/packages/api-derive/src/index.ts
+++ b/packages/api-derive/src/index.ts
@@ -47,7 +47,7 @@ export interface Derive {
 function injectFunctions (api: ApiInterface$Rx, derive: Derive, functions: DeriveCustom): Derive {
   Object.keys(functions).forEach((sectionName: string) => {
     const section = functions[sectionName as keyof Derive];
-    const result = derive[sectionName as keyof Derive] || {};
+    const result = derive[sectionName as keyof Derive] = derive[sectionName as keyof Derive] || {};
 
     Object.keys(section).forEach((methodName) => {
       // @ts-ignore No idea how to make this work...