markdown preview - code "inherit white-space" / hide links for 'system'

website/public/css/index.styl

@@ -187,3 +187,6 @@ a.label
   color: #fff !important
 .line-through
   text-decoration line-through
+
+.markdown-preview markdown code
+  white-space inherit

website/public/js/controllers/groupsCtrl.js

@@ -348,7 +348,9 @@ habitrpg.controller("GroupsCtrl", ['$scope', '$rootScope', 'Shared', 'Groups', '
 
     $scope.copyToDo = function(message) {
       var taskNotes = env.t("messageWroteIn",  {
-        user: '[' + message.user + '](' + env.BASE_URL + '/static/front/#?memberId=' + message.uuid + ')',
+        user: message.uuid == 'system'
+            ? 'system'
+            : '[' + message.user + '](' + env.BASE_URL + '/static/front/#?memberId=' + message.uuid + ')',
         group: '[' + $scope.group.name + '](' + window.location.href + ')'
       });
 

website/views/shared/mixins.jade

@@ -15,5 +15,5 @@ mixin aLink(url, label)
 mixin previewMarkdown(text)
   .panel.panel-warning
     .panel-heading=env.t('msgPreviewHeading')
-    .panel-body
+    .panel-body.markdown-preview
       markdown(text='#{text}')