2 files changed, 17 insertions, 4 deletions
diff --git a/modules/gallery/models/item.php b/modules/gallery/models/item.php
index 2d62c386..414181d9 100644
--- a/modules/gallery/models/item.php
+++ b/modules/gallery/models/item.php
@@ -237,7 +237,8 @@ class Item_Model extends ORM_MPTT {
    */
   public function file_url($full_uri=false) {
     $relative_path = "var/albums/" . $this->relative_path();
-    return $full_uri ? url::abs_file($relative_path) : url::file($relative_path);
+    return ($full_uri ? url::abs_file($relative_path) : url::file($relative_path))
+      . "?m={$this->updated}";
   }
 
   /**
@@ -268,7 +269,7 @@ class Item_Model extends ORM_MPTT {
    * photo: http://example.com/gallery3/var/albums/album1/photo.thumb.jpg
    */
   public function thumb_url($full_uri=false) {
-    $cache_buster = "?m=" . $this->updated;
+    $cache_buster = "?m={$this->updated}";
     $relative_path = "var/thumbs/" . $this->relative_path();
     $base = ($full_uri ? url::abs_file($relative_path) : url::file($relative_path));
     if ($this->is_photo()) {
@@ -298,7 +299,8 @@ class Item_Model extends ORM_MPTT {
   public function resize_url($full_uri=false) {
     $relative_path = "var/resizes/" . $this->relative_path();
     return ($full_uri ? url::abs_file($relative_path) : url::file($relative_path)) .
-      ($this->is_album() ? "/.album.jpg" : "");
+      ($this->is_album() ? "/.album.jpg" : "")
+      . "?m={$this->updated}";
   }
 
   /**
diff --git a/modules/gallery/tests/Photo_Helper_Test.php b/modules/gallery/tests/Photo_Helper_Test.php
index da455bf8..97923f90 100644
--- a/modules/gallery/tests/Photo_Helper_Test.php
+++ b/modules/gallery/tests/Photo_Helper_Test.php
@@ -78,7 +78,18 @@ class Photo_Helper_Test extends Unit_Test_Case {
     $album = album::create($root, $rand, $rand, $rand);
     $photo = photo::create($album, MODPATH . "gallery/tests/test.jpg", "$rand.jpg", $rand, $rand);
 
-    $this->assert_equal("http://./var/resizes/{$rand}/{$rand}.jpg", $photo->resize_url());
+    $this->assert_equal(
+      "http://./var/resizes/{$rand}/{$rand}.jpg?m={$photo->updated}", $photo->resize_url());
+  }
+
+  public function file_url_test() {
+    $rand = rand();
+    $root = ORM::factory("item", 1);
+    $album = album::create($root, $rand, $rand, $rand);
+    $photo = photo::create($album, MODPATH . "gallery/tests/test.jpg", "$rand.jpg", $rand, $rand);
+
+    $this->assert_equal(
+      "http://./var/albums/{$rand}/{$rand}.jpg?m={$photo->updated}", $photo->file_url());
   }
 
   public function create_photo_creates_reasonable_slug_test() {