From 84d4e88b37d5a1fc4c8a4c208d10636da9f4d440 Mon Sep 17 00:00:00 2001
From: Djamil Legato <djamil@djamil.it>
Date: Thu, 20 Aug 2015 17:17:02 -0700
Subject: [PATCH] Forcing spaces instead of tabs for frontmatter

---
 .../templates/forms/fields/frontmatter/frontmatter.html.twig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/themes/grav/templates/forms/fields/frontmatter/frontmatter.html.twig b/themes/grav/templates/forms/fields/frontmatter/frontmatter.html.twig
index 507d663b..5bd7b56b 100644
--- a/themes/grav/templates/forms/fields/frontmatter/frontmatter.html.twig
+++ b/themes/grav/templates/forms/fields/frontmatter/frontmatter.html.twig
@@ -22,7 +22,10 @@
     ((function(){
         var editor = CodeMirror.fromTextArea(document.getElementById('frontmatter'), {
             mode: 'yaml',
-            theme: 'paper'
+            theme: 'paper',
+            indentUnit: 4,
+            indentWithTabs: false,
+            extraKeys: {Tab: function(cm) { cm.replaceSelection("    ", "end"); }}
         });
         editor.on('change', editor.save);