MDL-40258: Fixed invalid json string error in file-picker

moodle · Jun 21, 2013 · 41340f0 · 41340f0
1 parent 0ea1fbb
commit 41340f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/filelib.php b/lib/filelib.php
@@ -1878,7 +1878,7 @@ function file_get_typegroup($element, $groups) {
         }
         $result = array_merge($result, $cached[$element][$group]);
     }
-    return array_unique($result);
+    return array_values(array_unique($result));
 }
 
 /**