Fixed deprecated call by reference

diff --git a/mod/workshop/allocation/random/simpletest/testallocator.php b/mod/workshop/allocation/random/simpletest/testallocator.php
index df101e0f6bbaea6da321238427834f66a31d77fd..ad0227fdebba16ef67791d37bd906e0ed061f9d4 100644 (file)
--- a/mod/workshop/allocation/random/simpletest/testallocator.php
+++ b/mod/workshop/allocation/random/simpletest/testallocator.php
@@ -55,7 +55,7 @@ class testable_workshop_random_allocator extends workshop_random_allocator {
         return parent::get_element_with_lowest_workload($workload);
     }
     public function filter_current_assessments(&$newallocations, $assessments) {
-        return parent::filter_current_assessments(&$newallocations, $assessments);
+        return parent::filter_current_assessments($newallocations, $assessments);
     }
 }