Fix tag suggestions.

templates/PhotoPage.php

@@ -189,9 +189,9 @@ class PhotoPage extends SubTemplate
 						};
 
 						var tagRemovalTargets = document.getElementsByClassName("delete-tag");
-						Array.forEach(tagRemovalTargets, function(el) {
-							el.addEventListener("click", removeTag);
-						});
+						for (var i = 0; i < tagRemovalTargets.length; i++) {
+							tagRemovalTargets[i].addEventListener("click", removeTag);
+						}
 
 						var tag_autosuggest = new TagAutoSuggest({
 							inputElement: "new_tag",