From 88410b409ab9bfed11aa8fa0632c8de8de690926 Mon Sep 17 00:00:00 2001
From: Salakar <mike.diarmid@gmail.com>
Date: Mon, 16 Apr 2018 17:39:29 +0100
Subject: [PATCH] [firestore] fix incomplete transaction error stack

---
 lib/modules/firestore/TransactionHandler.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/modules/firestore/TransactionHandler.js b/lib/modules/firestore/TransactionHandler.js
index b8673729..9c8f51a5 100644
--- a/lib/modules/firestore/TransactionHandler.js
+++ b/lib/modules/firestore/TransactionHandler.js
@@ -72,7 +72,7 @@ export default class TransactionHandler {
       updateFunction,
       stack: new Error().stack
         .split('\n')
-        .slice(4)
+        .slice(2)
         .join('\n'),
     };
 
@@ -215,7 +215,7 @@ export default class TransactionHandler {
       // $FlowExpectedError: code is needed for Firebase errors
       errorWithStack.code = code;
       // $FlowExpectedError: stack should be a stack trace
-      errorWithStack.stack = meta.stack;
+      errorWithStack.stack = `Error: ${message}\n${meta.stack}`;
 
       // $FlowExpectedError: Reject will always be present
       meta.reject(errorWithStack);