Fixed group property in getTags snippet

Author: theboxer

Diff for: core/components/tagger/elements/snippets/taggergettags.snippet.php

@@ -55,7 +55,8 @@
 
 if ($groups) {
     $c->where(array(
-        'Group.id' => $groups
+        'Group.id' => $groups,
+        'OR:Group.name' => $groups
     ));
 }