From 28764d2386c55e92d56b7c06d9f6f67911169b7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benedikt=20R=C3=B6tsch?= <benedikt@contentful.com>
Date: Mon, 2 Oct 2017 15:12:17 +0200
Subject: [PATCH] only show code elements with content

---
 views/mixins/_lessonModuleCodeSnippet.pug | 45 ++++++++++++++---------
 1 file changed, 27 insertions(+), 18 deletions(-)

diff --git a/views/mixins/_lessonModuleCodeSnippet.pug b/views/mixins/_lessonModuleCodeSnippet.pug
index 7f1e204..75a8e9c 100644
--- a/views/mixins/_lessonModuleCodeSnippet.pug
+++ b/views/mixins/_lessonModuleCodeSnippet.pug
@@ -1,22 +1,31 @@
 mixin lessonModuleCodeSnippet(module)
   .lesson-module.lesson-module-code
     h1.lesson-module__title #{module.fields.title}
-    pre.lesson-module-code__curl
-      code.shell= module.fields.curl
-    pre.lesson-module-code__dotnet
-      code.csharp= module.fields.dot-net
-    pre.lesson-module-code__javascript
-      code.javascript= module.fields.javascript
-    pre.lesson-module-code__java
-      code.java= module.fields.java
-    pre.lesson-module-code__java-android
-      code.java= module.fields.javaAndroid
-    pre.lesson-module-code__php
-      code.php= module.fields.php
-    pre.lesson-module-code__python
-      code.python= module.fields.python
-    pre.lesson-module-code__ruby
-      code.ruby= module.fields.ruby
-    pre.lesson-module-code__swift
-      code.swift= module.fields.swift
+    if module.fields.curl
+      pre.lesson-module-code__curl
+        code.shell= module.fields.curl
+    if module.fields.dot-net
+      pre.lesson-module-code__dotnet
+        code.csharp= module.fields.dot-net
+    if module.fields.javascript
+      pre.lesson-module-code__javascript
+        code.javascript= module.fields.javascript
+    if module.fields.java
+      pre.lesson-module-code__java
+        code.java= module.fields.java
+    if module.fields.javaAndroid
+      pre.lesson-module-code__java-android
+        code.java= module.fields.javaAndroid
+    if module.fields.php
+      pre.lesson-module-code__php
+        code.php= module.fields.php
+    if module.fields.python
+      pre.lesson-module-code__python
+        code.python= module.fields.python
+    if module.fields.ruby
+      pre.lesson-module-code__ruby
+        code.ruby= module.fields.ruby
+    if module.fields.swift
+      pre.lesson-module-code__swift
+        code.swift= module.fields.swift