diff --git a/modules/media_wysiwyg/media_wysiwyg.module b/modules/media_wysiwyg/media_wysiwyg.module
index f9fab6e..e85507e 100644
--- a/modules/media_wysiwyg/media_wysiwyg.module
+++ b/modules/media_wysiwyg/media_wysiwyg.module
@@ -98,10 +98,16 @@ function media_wysiwyg_pre_render_text_format($element) {
   if (!isset($field['#value'])) {
     return $element;
   }
+  
+  $tagmap = array();
+  
+  foreach (array('value', 'summary') as $column) {
+    if (isset($element[$column])) {
+      $tagmap = _media_wysiwyg_generate_tagMap($element[$column]['#value']);
+    }
+  }
 
-  $tagmap = _media_wysiwyg_generate_tagMap($field['#value']);
-
-  if (isset($tagmap)) {
+  if (!empty($tagmap)) {
     $element['#attached']['js'][] = array(
       'data' => array(
         'tagmap' => $tagmap,