fix truncate when passed value is null

abecms · Sep 2, 2016 · d9dde84 · d9dde84
1 parent 183aed8
commit d9dde84
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/cli/handlebars/utils/truncate.js b/src/cli/handlebars/utils/truncate.js
@@ -1,14 +1,17 @@
 import Handlebars from 'handlebars'
 
 export default function truncate(str, len) {
-  if (str && str.length > len) {
+  if (typeof str !== 'undefined' && str.length > len) {
     new_str = new Handlebars.SafeString (str);
     var new_str = str + " ";
     new_str = str.substr (0, len);
     new_str = str.substr (0, new_str.lastIndexOf(" "));
     new_str = (new_str.length > 0) ? new_str : str.substr (0, len);
 
     return new_str +'...'; 
+  } else {
+
+    return '';
   }
 
   return new Handlebars.SafeString (str);