fix page editor when there's no images

diff --git a/admin_pages.php b/admin_pages.php
index 3faba82..1a9b2cb 100644 (file)
--- a/admin_pages.php
+++ b/admin_pages.php
@@ -77,12 +77,15 @@ function admin_pages_main_delete($id) {
 
 function admin_pages_get_images() {
        $images = db_get_assocs('cms_images', 'image,name,caption,sizes', 'order by name, caption, image');
-       $id = 0;
-       foreach($images as &$image) {
-               $image['id'] = '' . $id;
-               $id += 1;
+       if ($images) {
+               $id = 0;
+               foreach($images as &$image) {
+                       $image['id'] = '' . $id;
+                       $id += 1;
+               }
+               return $images;
        }
-       return $images;
+       return null;
 }
 
 function admin_pages_main_listing() {