From 210e8bdbdd764a4ffbb7c1820e3e155ba9c93763 Mon Sep 17 00:00:00 2001
From: Jean-Francois Cere <jfcere@users.noreply.github.com>
Date: Tue, 13 Mar 2018 20:59:00 -0400
Subject: [PATCH] Fix Prism declaration for server-side rendering (part II)
 (#55)

---
 src/app/markdown/markdown.service.spec.ts | 4 ++--
 src/app/markdown/markdown.service.ts      | 5 ++---
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/app/markdown/markdown.service.spec.ts b/src/app/markdown/markdown.service.spec.ts
index 9d91a51a..d2746c6d 100644
--- a/src/app/markdown/markdown.service.spec.ts
+++ b/src/app/markdown/markdown.service.spec.ts
@@ -168,14 +168,14 @@ describe('MarkdowService', () => {
 
     it('should not call Prism when not available', () => {
 
-      Prism = undefined;
+      global['Prism'] = undefined;
 
       markdownService.highlight();
     });
 
     it('should call Prism when available', () => {
 
-      Prism = { highlightAll: () => {} };
+      global['Prism'] = { highlightAll: () => {} };
 
       spyOn(Prism, 'highlightAll');
 
diff --git a/src/app/markdown/markdown.service.ts b/src/app/markdown/markdown.service.ts
index 9248ea3d..4c3d00fe 100644
--- a/src/app/markdown/markdown.service.ts
+++ b/src/app/markdown/markdown.service.ts
@@ -46,10 +46,9 @@ export class MarkdownService {
   }
 
   highlight() {
-    if (!Prism) {
-      return;
+    if (typeof Prism !== 'undefined') {
+      Prism.highlightAll(false);
     }
-    Prism.highlightAll(false);
   }
 
   private extractData(response: Response) {