From 10b3b747d689da8f337732ab379480f7e362e004 Mon Sep 17 00:00:00 2001
From: Huyen Nguyen <25715018+huyenltnguyen@users.noreply.github.com>
Date: Mon, 18 Jun 2018 22:01:05 +0700
Subject: [PATCH] splitter between editors and preview hidden if preview is
 null (#182)

---
 packages/learn/src/templates/Challenges/classic/Show.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/learn/src/templates/Challenges/classic/Show.js b/packages/learn/src/templates/Challenges/classic/Show.js
index bcfc57edbd..c597275b06 100644
--- a/packages/learn/src/templates/Challenges/classic/Show.js
+++ b/packages/learn/src/templates/Challenges/classic/Show.js
@@ -228,7 +228,8 @@ class ShowClassic extends PureComponent {
           <ReflexElement flex={1} {...this.resizeProps}>
             {editors}
           </ReflexElement>
-          <ReflexSplitter propagate={true} {...this.resizeProps} />
+          {showPreview &&
+            <ReflexSplitter propagate={true} {...this.resizeProps} />}
           {showPreview ? (
             <ReflexElement flex={0.7} {...this.resizeProps}>
               <Preview