fix options image preview showing

js/options.js

@@ -377,13 +377,7 @@ function tickOptionsPostPreview() {
 
     if ($.Options.displayPreview.val === 'enable') {
         imgPreviewCont.empty();
-        var links = elem.children().first().find('a[rel="nofollow"]');
-        if (links.length) {
-            setPostImagePreview(elem, links);
-            imgPreviewCont.show();
-        } else {
-            imgPreviewCont.hide();
-        }
+        setPostImagePreview(elem, elem.children().first().find('a'));
     } else {
         imgPreviewCont.hide();
     }

js/twister_formatpost.js

@@ -807,5 +807,9 @@ function setPostImagePreview(elem, links) {
                 }
             }
         }
+        if (previewContainer.children().length)
+            previewContainer.show();
+        else
+            previewContainer.hide();
     }
 }