Remove alt text handling entirely and rely on core to generate alt text for images in exhibits

(fix #132)

Author: doana

views/helpers/ExhibitAttachment.php

@@ -23,10 +23,6 @@ public function exhibitAttachment($attachment, $fileOptions = array(), $linkProp
         $file = $attachment->getFile();
 
         if ($file) {
-            if (!isset($fileOptions['imgAttributes']['alt'])) {
-                $fileOptions['imgAttributes']['alt'] = metadata($item, array('Dublin Core', 'Title'), array('no_escape' => true));
-            }
-            
             if ($forceImage) {
                 $imageSize = isset($fileOptions['imageSize'])
                     ? $fileOptions['imageSize']