Allow item_rest::put() to replace the current data file. Remove

data_rest::put() altogether; it's no longer necessary.

modules/gallery/helpers/data_rest.php

@@ -58,18 +58,6 @@ static function get($request) {
     return $result;
   }
 
-  static function put($request) {
-    $item = rest::resolve($request->url);
-    access::required("edit", $item);
-
-    if ($item->is_album()) {
-      throw new Rest_Exception("Bad Request", 400, array("errors" => array("type" => "invalid")));
-    }
-
-    $item->set_data_file($request->file);
-    $item->save();
-  }
-
   static function resolve($id) {
     $item = ORM::factory("item", $id);
     if (!access::can("view", $item)) {

modules/gallery/helpers/item_rest.php

@@ -126,6 +126,12 @@ static function put($request) {
         }
       }
     }
+
+    // Replace the data file, if required
+    if (($item->is_photo() || $item->is_movie()) && isset($request->file)) {
+      $item->set_data_file($request->file);
+    }
+
     $item->save();
 
     if (isset($request->params->members) && $item->sort_column == "weight") {