From bdb0ea9709f6ef5b6e144360be680824357f227a Mon Sep 17 00:00:00 2001
From: John Ruble <john.ruble@atomicobject.com>
Date: Wed, 1 May 2019 23:30:18 -0400
Subject: [PATCH] fix unrelated lint errors

---
 packages/jest-transform/src/ScriptTransformer.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/jest-transform/src/ScriptTransformer.ts b/packages/jest-transform/src/ScriptTransformer.ts
index 7748d2cb2439..dff0dd3fae13 100644
--- a/packages/jest-transform/src/ScriptTransformer.ts
+++ b/packages/jest-transform/src/ScriptTransformer.ts
@@ -573,7 +573,7 @@ const calcIgnorePatternRegExp = (config: Config.ProjectConfig) => {
     !config.transformIgnorePatterns ||
     config.transformIgnorePatterns.length === 0
   ) {
-    return;
+    return undefined;
   }
 
   return new RegExp(config.transformIgnorePatterns.join('|'));
@@ -581,7 +581,7 @@ const calcIgnorePatternRegExp = (config: Config.ProjectConfig) => {
 
 const calcTransformRegExp = (config: Config.ProjectConfig) => {
   if (!config.transform.length) {
-    return;
+    return undefined;
   }
 
   const transformRegexp: Array<[RegExp, string]> = [];