MDL-33997 Repository should not support references by default

diff --git a/repository/lib.php b/repository/lib.php
index f897bf2..6231209 100644 (file)
--- a/repository/lib.php
+++ b/repository/lib.php
@@ -1662,12 +1662,14 @@ abstract class repository {
     }
 
     /**
-     * Does it return a file url or a item_id
+     * Tells how the file can be picked from this repository
      *
-     * @return string
+     * Maximum value is FILE_INTERNAL | FILE_EXTERNAL | FILE_REFERENCE
+     *
+     * @return int
      */
     public function supported_returntypes() {
-        return (FILE_INTERNAL | FILE_EXTERNAL | FILE_REFERENCE);
+        return (FILE_INTERNAL | FILE_EXTERNAL);
     }
 
     /**